Top DNS Spy Alternatives

Site24x7 offers an integrated cloud monitoring solution designed to enhance IT operations and DevOps for organizations of all sizes. This platform assesses the actual experiences of users interacting with websites and applications on both desktop and mobile platforms. DevOps teams benefit from capabilities that allow them to oversee and diagnose issues in applications and servers, along with monitoring their network infrastructure, which encompasses both private and public cloud environments. The comprehensive end-user experience monitoring is facilitated from over 100 locations worldwide, utilizing a range of wireless carriers to ensure thorough coverage and insight into performance. By leveraging such extensive monitoring features, organizations can significantly improve their operational efficiency and user satisfaction.

Control D is a versatile DNS filtering and traffic redirection service that utilizes advanced Secure DNS protocols such as DNS-over-HTTPS, DNS-over-TLS, and DNS-over-QUIC, while also accommodating traditional DNS. With Control D, users can effectively eliminate harmful threats, restrict various types of undesirable content across the network—including advertisements, trackers, IoT data, adult material, social media, and more—while also redirecting traffic through transparent proxies and monitoring network activities and usage patterns at a client-specific level. Consider it your own personalized Authoritative DNS resolver for the entire Internet, providing you with detailed control over which domains are allowed to be resolved, redirected, or blocked. This capability not only enhances security but also empowers users to tailor their online experience according to their preferences.

NetCrunch is a modern, scalable network monitoring and observability platform designed to simplify infrastructure and traffic management across physical, virtual, and cloud environments. It monitors everything from servers, switches, and firewalls to operating systems, cloud platforms like AWS, Azure, and GCP, including IoT, virtualization (VMware, Hyper-V), applications, logs, and custom data via REST, SNMP, WMI, or scripts-all without agents. NetCrunch offers over 670 built-in monitoring packs and policies that automatically apply based on device role, enabling fast setup and consistent configuration across thousands of nodes. Its dynamic maps, real-time dashboards, and Layer 2/3 topology views provide instant visibility into the health and performance of the entire infrastructure. Unlike legacy tools like SolarWinds, PRTG, or WhatsUp Gold, NetCrunch uses simple node-based licensing with no hidden costs, eliminating sensor limits and pricing traps. It includes intelligent alert correlation, alert automation & suppression, and proactive triggers to minimize noise and maximize clarity, along with 40+ built-in alert actions including script execution, email, SMS, webhooks, and seamless integrations with tools like Jira, PagerDuty, Slack, and Microsoft Teams. Out-of-the -box AI-enhanced root cause analysis and recommendation for every alert. NetCrunch also features full hardware and software inventory, device configuration backup and change tracking, bandwidth analysis, flow monitoring (NetFlow, sFlow, IPFIX), and flexible REST-based data ingestion. Designed for speed, automation, and scale, NetCrunch enables IT teams to monitor thousands of devices from a single server, reducing manual work while delivering actionable insights instantly. Designed for on-prem (including air-gapped), cloud self-hosted or hybrid networks, it is the ideal future-ready monitoring platform for businesses that demand simplicity, power, and total infrastructure awareness.

ClouDNS offers a diverse array of DNS hosting services, catering to different requirements with both complimentary and paid options. Their offerings encompass dynamic DNS, DDoS protection, GeoDNS, as well as sophisticated features such as DNS Failover, DNSSEC, and Anycast DNS for enhanced speed and dependability. The platform boasts an extensive global network backed by a remarkable 10,000% uptime guarantee, which assures users of uninterrupted domain accessibility. Additionally, they provide tailored DNS solutions specifically designed for hosting companies, complemented by SSL certificates and tools for effective domain management. Furthermore, ClouDNS prioritizes user satisfaction by continuously updating its features to adapt to the changing needs of the digital landscape.

SolarWinds® Server & Application Monitor (SAM) is engineered to oversee and control your applications and their underlying infrastructure, whether they are hosted on-premises or in the cloud. The performance of sluggish applications and unexpected downtime must not disrupt your business operations or affect end users. Quickly identify the underlying issues affecting any application throughout the entire IT stack. With the capability to automatically detect your application's environment, you can initiate monitoring typically within an hour, eliminating the need for consultations or professional services altogether. This efficient setup allows for seamless integration into your existing systems, ensuring that you can maintain optimal performance without delay.

Paessler PRTG offers a comprehensive monitoring solution characterized by its easy-to-navigate interface, which is driven by an advanced monitoring engine. By streamlining connections and managing workloads efficiently, it helps to lower operational expenses and avert potential outages. Additionally, it enhances time management and ensures compliance with service level agreements (SLAs). The platform is equipped with an array of specialized monitoring capabilities, including customizable alerting, cluster failover mechanisms, distributed monitoring, as well as detailed maps and dashboards, all complemented by extensive reporting functionalities. With its robust features, PRTG empowers organizations to maintain optimal performance and address issues proactively.

Datadog serves as a comprehensive monitoring, security, and analytics platform tailored for developers, IT operations, security professionals, and business stakeholders in the cloud era. Our Software as a Service (SaaS) solution merges infrastructure monitoring, application performance tracking, and log management to deliver a cohesive and immediate view of our clients' entire technology environments. Organizations across various sectors and sizes leverage Datadog to facilitate digital transformation, streamline cloud migration, enhance collaboration among development, operations, and security teams, and expedite application deployment. Additionally, the platform significantly reduces problem resolution times, secures both applications and infrastructure, and provides insights into user behavior to effectively monitor essential business metrics. Ultimately, Datadog empowers businesses to thrive in an increasingly digital landscape.

Uptrends focuses on enhancing cloud-based website performance by monitoring the uptime, functionality, and overall performance of your websites and APIs. Their continuous 24/7 monitoring service actively tests your site and oversees complex transactions. In today's digital landscape, the Internet can be unpredictable, with issues arising that can disrupt service or slow down operations. Uptrends alerts you promptly when these issues occur and provides detailed insights into what went wrong. Experience the benefits of Uptrends by signing up for a 30-day free trial and ensuring your online presence remains robust and reliable. Don't miss the opportunity to safeguard your website's performance!

Say goodbye to the monotonous chore of manually backing up your data prior to making DNS modifications. With automated checks in action, you can feel confident knowing that a backup is always readily accessible should anything go wrong. You have the ability to review the entire change history of a zone in a diff format, regardless of whether the changes were made 10 minutes ago or 10 months ago. Our goal is to integrate smoothly with top DNS providers to facilitate the automatic discovery of your new domains and records whenever possible. To help avoid overwhelming notifications, you can easily pause alerts, allowing monitoring to occur quietly until the maintenance period is over. Changes to records can be easily viewed from any modern mobile device, as our user interface is crafted to be responsive and fit various screen sizes. Furthermore, we offer a contemporary API that provides access to the underlying raw data pertaining to your DNS changes, which empowers you to manage your records with enhanced efficiency and insight. This comprehensive approach ensures that you are equipped with all the essential tools for successful DNS management, making the process simpler and more effective than ever before. By leveraging these advanced features, you can streamline your workflow and focus on what truly matters in your operations.

Streamlining DNS verification. With DNS Check, you can easily oversee, distribute, and diagnose your DNS records, allowing you to monitor changes or lookup failures and receive alerts whenever modifications take place. You can opt to import your entire zone file or focus on tracking only the most critical records. For sharing purposes, you can obtain updates on DNS records by providing a link that highlights which records are correct and which ones need attention, along with notifications for any changes detected. Troubleshooting DNS complications is straightforward; if issues emerge, our DNS checker will assist you in identifying whether a DNS problem exists and offer guidance on necessary repairs. At the heart of DNS Check is the DNS record verification tool that assesses your specified records against responses from DNS servers, facilitating swift identification of problems like unresponsive name servers or incorrect IP addresses. Furthermore, our service not only focuses on pinpointing issues but also strives to equip users with the knowledge required to effectively resolve them, fostering a deeper understanding of DNS management. By leveraging these features, you can enhance your overall DNS management experience.

StatusCake.com offers a complimentary monitoring service for website owners, notifying them of any downtime or issues their site may face. With StatusCake’s Premium plans, users can keep track of numerous websites, with the Business plan accommodating up to 300 sites, while also selecting specific locations for uptime testing. Moreover, the service boasts a range of additional capabilities, such as testing page loading speeds, monitoring domains and servers, checking SSL certificates, and scanning for viruses or malware. This comprehensive suite of features ensures that website owners can maintain optimal performance and security for their online presence.

Solutions for website monitoring and performance testing are readily available. With robust monitoring tools such as real-time dashboards and comprehensive performance reporting, you can swiftly detect any performance-related issues across nearly 30 global monitoring networks. Additionally, the EveryStep Web Recorder simplifies the process of creating scripts designed to monitor various aspects of interactive websites, web application components, and user interactions. Dotcom-Monitor ensures that even the most intricate websites, web applications, and web services function optimally and remain current. By leveraging these technologies, businesses can enhance their digital presence and provide a seamless user experience.

Better Stack is an all-in-one observability tool designed to help you ship more reliable software, faster. Easily manage on-call schedules, get meaningful alerts, and respond to incidents quickly. It unifies everything from uptime checks and incident workflows to log aggregation, infrastructure monitoring, and both public and private status pages. Better Stack merges your monitoring and alerting processes into one streamlined interface – giving you greater visibility and cutting down response times. Highlights include a high-performance Kubernetes collector built with eBPF and OpenTelemetry, real-time alerts, and shared dashboards for team collaboration. At its core, Better Stack leverages ClickHouse to support ultra-fast analytics and high-volume data ingestion across complex datasets. Aggregate your logs into structured events, visualize your systems in real time, and run SQL queries as if everything lived in a single database. Works seamlessly with your existing tools thanks to 100+ ready-to-use integrations.

This infrastructure utilizes a fully cloud-based, load-balanced, and geo-distributed Anycast DNS system, which guarantees exceptional availability and operational efficiency across an extensive network in over 25 countries. At the DNS layer, web security acts as the primary defense mechanism for all internet-connected devices, effectively mitigating various threats such as phishing, malware domains, harmful websites, botnets, command-and-control callbacks, spyware, drive-by downloads, cross-site scripting (XSS), cookie theft, anonymizers, TOR usage, encrypted files, and all types of web-based attacks. This all-encompassing solution not only protects but also regulates and monitors web traffic for users regardless of their connection point, be it through a company network, specific location, endpoint, mobile device, IP address, subnet, or user identity. Users have the flexibility to personalize their experience by incorporating their own logo, showcasing distinct pages for each category, or tailoring messages to meet their unique specifications. Furthermore, real-time visibility of all internet activities is provided, along with the option to receive scheduled reports directly to one’s inbox. The system also ensures uninterrupted protection for mobile devices operating on various cellular networks, such as 2G, 3G, 4G, LTE, and Wi-Fi. With such a comprehensive security framework in place, organizations are empowered to effectively manage their online presence and respond proactively to emerging threats, thereby fostering a safer digital environment. This level of protection is crucial in today’s rapidly evolving cyber landscape.

PerfOps serves as a comprehensive platform dedicated to the monitoring and analysis of infrastructure, aimed at assisting organizations in evaluating and improving the performance of their CDN and DNS service providers. It offers an array of tools, including extensive analytics that provide insights into both performance and uptime, alongside continuous monitoring through Real User Monitoring (RUM), which assesses services based on actual user experiences. Moreover, the platform allows for on-demand network testing via a global network of servers, enabling users to efficiently run commands such as traceroute and curl. Users can delve into detailed raw logs for in-depth analysis, configure customizable alerts to notify them of any performance issues, and generate scheduled white-label PDF reports to share insights with team members. Additionally, PerfOps supports custom private monitoring, allowing users to incorporate their own HTTP or DNS endpoints for internal assessments, and it offers a robust API for creating bespoke tools. With its user-friendly interface, the platform makes visualizing performance metrics straightforward, ensuring that even individuals with limited technical knowledge can understand the data. This diverse range of features positions PerfOps as an essential tool for organizations eager to maintain peak performance across their digital services, fostering a proactive approach to infrastructure management. Ultimately, PerfOps empowers users to make informed decisions that can significantly enhance the reliability and efficiency of their online operations.

Zabbix is recognized as a leading enterprise-grade tool designed to monitor extensive metrics in real-time, collected from a diverse range of servers, virtual machines, and network devices. Being an Open Source solution, it provides its robust capabilities at no charge. The platform smartly detects issues within the incoming data flow, which negates the need for constant manual oversight. Its integrated web interface presents various visualizations of your IT environment, thereby improving accessibility and user experience. Additionally, Zabbix features an Event correlation mechanism that minimizes repetitive alerts, allowing users to focus on diagnosing the underlying causes of problems. It is particularly effective for automated monitoring in large, evolving environments and supports the establishment of a distributed monitoring framework while ensuring centralized management. Moreover, Zabbix can easily integrate with all aspects of your IT ecosystem, and its extensive functionalities are accessible from external applications through the Zabbix API, highlighting its flexibility to meet diverse operational demands. This adaptability makes Zabbix a valuable asset for organizations seeking to optimize their monitoring processes.

Commonly known as the internet's directory, DNS plays a vital role in translating domain names into IP addresses, allowing web browsers to retrieve necessary information. Every internet-connected device, from computers to servers, is allocated a unique IP address. The DNS Lookup tool provided by Site24x7 offers an extensive inventory of DNS records linked to designated domain names, which is especially beneficial as it captures real-time changes to these records. Additionally, Site24x7's DNS monitoring solutions are designed to effectively manage your Distributed DNS infrastructure. DNS records function like text files that contain specific details about a domain name, including its corresponding IP address and any related alias names. These records clarify whether a particular address serves as an alias or a subdomain of a broader domain, with CNAME records specifically directing to a domain rather than an IP address. Grasping these elements is crucial for handling domain management tasks and ensuring smooth internet browsing experiences. Moreover, staying updated with DNS changes can enhance website performance and reliability, making it an essential aspect of online presence management.

Oversees all essential infrastructure components crucial to operations, encompassing services, applications, operating systems, network protocols, metrics, and the overall network framework. Numerous third-party plugins exist to facilitate the monitoring of nearly all internal services and applications. This centralized dashboard offers a comprehensive overview of IT operations alongside business processes. The dashboards serve as a robust tool, enabling users to swiftly access third-party data and monitoring insights at a single glance. Specific views are designed to help users quickly find the most pertinent information available. Organizations can strategically plan for necessary infrastructure upgrades by utilizing automated, integrated trending and capacity planning graphs, ensuring they are not blindsided by outdated systems. In addition, IT personnel, business stakeholders, and end-users receive prompt alerts via email or SMS, which include details about outages, allowing them to address and rectify issues without delay. Such proactive measures can significantly enhance the overall reliability and efficiency of the IT environment.

Catchpoint provides a comprehensive Internet Resilience solution specifically designed for retailers, Global2000 companies, CDNs, cloud service providers, and other xSPs, aiming to enhance their operational resilience by identifying potential issues in the Internet Stack before they can affect business operations. Their Internet Performance Monitoring (IPM) suite encompasses a range of tools such as synthetics, Real User Monitoring (RUM), performance enhancement strategies, high-fidelity data collection, and customizable visualizations paired with sophisticated analytics. By utilizing thousands of vantage points worldwide—including inside wireless networks, BGP, backbone connections, last-mile infrastructure, endpoints, enterprises, ISPs, and more—Catchpoint delivers in-depth visibility into all factors that could influence customer experiences, workforce efficiency, network reliability, website functionality, application performance, and API effectiveness. This proactive approach ensures that organizations can maintain optimal performance and address issues swiftly, safeguarding their digital assets against unforeseen disruptions.

ManageEngine Applications Manager is a robust solution designed for enterprises to oversee their entire application ecosystem effectively. This platform empowers IT and DevOps teams to gain visibility into all the interconnected components of their application stack. With Applications Manager, monitoring the performance of essential online applications, web servers, databases, cloud services, middleware, ERP systems, communication elements, and various other systems becomes straightforward. It offers a diverse array of features aimed at streamlining the troubleshooting process, significantly reducing mean time to resolution (MTTR). This tool is invaluable for identifying and addressing performance issues proactively, preventing potential disruptions for end users. The platform includes a comprehensive dashboard that can be tailored to display immediate performance metrics. By establishing alerts, the monitoring solution continuously evaluates the application stack for any performance anomalies, ensuring that the relevant personnel are informed promptly. Furthermore, Applications Manager enhances performance data interpretation by integrating advanced machine learning capabilities, transforming raw data into actionable insights that drive performance improvement. This not only aids in maintaining operational efficiency but also supports strategic decision-making processes.

Boost the protection of your DNS traffic with ease by utilizing the Palo Alto Networks DNS Security service, a cloud-based analytics tool that enhances your firewall using DNS signatures derived from advanced predictive analytics and machine learning, in conjunction with insights on malicious domains from a growing network committed to sharing threat intelligence. By subscribing to the DNS Security service, you can fortify your defenses against DNS-related threats, benefiting from the newly added customizable and extendable DNS Security Signature Categories that allow you to craft accurate security policies based on the varying risk levels of different DNS traffic types. Furthermore, the DNS Security service has received significant upgrades, enabling it to defend against an even wider array of DNS threats, particularly those linked to dynamic DNS-hosted domains, newly registered domains, and phishing attacks, thus delivering thorough protection for all your online endeavors. This enhanced capability guarantees that you stay a step ahead of potential cyber threats aimed at your network, ensuring a safer digital experience. Ultimately, investing in this service paves the way for a more resilient online presence.

OpenText Core DNS Protection is engineered to counter one of today’s most exploited attack surfaces: DNS traffic. Acting as a dedicated DNS firewall, it continuously inspects every DNS query and blocks malicious or suspicious destinations before they can be reached. This protection extends across malware, phishing infrastructure, ransomware command centers, and stealthy DNS-tunneling techniques designed to evade traditional defenses. The system identifies DNS leaks, enforces encrypted DNS policies, and dynamically detects unauthorized DNS servers attempting to circumvent security controls. Hybrid and remote workers benefit from consistent protection because the agent filters DNS traffic regardless of the network they connect to. Administrators can centrally enforce DNS policies and analyze activity through comprehensive logs and analytics dashboards that reveal hidden risks. With cloud-native deployment, organizations gain immediate, scalable DNS security without needing complex configurations. Automated real-time threat response mitigates risks instantly, reducing reliance on manual intervention. Customers report significant reductions in support issues as DNS misconfigurations and threats are resolved proactively. Together, these capabilities give organizations precise visibility, strong control, and powerful protection across every DNS request flowing through their environment.

DNSFilter is a cloud-oriented DNS security solution aimed at shielding users from harmful websites, phishing schemes, and unsuitable content in real time. Leveraging its AI-driven Webshrinker technology, it perpetually analyzes and classifies web domains to maintain current threat defenses. The platform supports various deployment options, including configurations without agents and dedicated clients compatible with multiple operating systems, making it suitable for both onsite and remote work situations. It features comprehensive reporting, adjustable filtering rules, and compliance assistance for legislation such as CIPA, which makes DNSFilter particularly beneficial for sectors like education, healthcare, and corporate security. Additionally, its global Anycast network boosts speed and reliability, ensuring uninterrupted protection while maintaining optimal browsing performance. By prioritizing user safety and adaptability, DNSFilter stands out as a robust choice for organizations seeking to enhance their cybersecurity measures.

NamLabs Technologies, established in 2014 in India, is a software company that offers a comprehensive software suite known as Atatus. Atatus serves as a Software-as-a-Service (SaaS) platform and is designed as a unified monitoring solution, which also allows for demo access. This Application Performance Management tool encompasses various features, including complete transaction diagnostics, performance management, root-cause analysis, server performance assessment, and the ability to trace individual transactions. Additionally, our product lineup features Real-User Monitoring, Synthetic Monitoring, Infrastructure Monitoring, and API Analytics, all backed by guaranteed customer support available 24/7. We pride ourselves on delivering exceptional service to enhance user experience.

Website modifications can be tracked, alerted, and all historical data can be preserved. ChangeTower serves as a robust platform for website detection and archiving. Users have the ability to establish personalized alert criteria, keep an eye on website modifications, and receive notifications. You can select a specific URL to oversee changes on its web pages or designate it for archival purposes. Our technology will crawl the page, capturing a visual screenshot, a text-based content snapshot, and the underlying source code. With our extensive change monitoring network, we observe website alterations over time. When any changes that align with your criteria are detected, we will alert you and automatically archive a snapshot of the page. Additionally, you can focus on particular areas of the page for visual alterations or track keywords, sentences, code updates, and images. You have the flexibility to create sophisticated monitoring criteria, allowing you to specify which elements you want to keep an eye on and determine when change alerts should be triggered. This level of customization ensures that you stay informed about the changes that matter most to you.

Transferring domains from registrars can be accomplished either through an API or by entering the details manually, all in a matter of two minutes. The process of managing your DNS records is exceptionally straightforward, thanks to an intuitive dashboard that enables effortless supervision of all your domain-related information. For those involved in domain investing, this platform acts as a comprehensive hub, allowing you to easily track your purchases, sales, and earnings. You can also explore potential domain acquisitions and check their availability; if a domain is taken, you have the option to save it for future reference. Furthermore, personalize your notification settings to receive alerts only when desired, thus avoiding unnecessary emails and messages. With these features in place, overseeing your domains becomes an organized and efficient endeavor, ultimately enhancing your overall management experience. This ensures that you can focus more on growing your portfolio rather than navigating complex processes.

Leverage the extensive knowledge derived from international patent data to effectively navigate the intricacies of creating, safeguarding, and commercializing innovations. By utilizing enhanced data quality, comprehensive summaries of inventions, and sophisticated search functionalities, the outcomes of your patent searches become more relevant, exhaustive, and accurate. You can identify crucial records while analyzing global litigation patterns, encompassing case details, legal statuses, and anticipated durations, all integrated into a cohesive workflow. Remain updated about new filings in specific industries and monitor significant records for any developments related to legal status, transfers, citations, and other essential alterations. By employing powerful search algorithms, DWPI global indexing, enriched patent data, and more than 300 standardized, searchable fields, this system works in harmony to deliver trustworthy results. Consequently, making use of these resources not only refines your decision-making processes but also fortifies your strategic framework for managing innovation, ultimately leading to more effective outcomes in your initiatives. This comprehensive approach ensures that you remain ahead in the competitive landscape of technology and patent strategy.

DMARCwise is a comprehensive tool designed for the analysis and monitoring of DMARC, aimed at safeguarding your domain from email spoofing and maintaining your email reputation. This service effectively prevents scammers from impersonating your email domain, ensuring that your communications reach their intended recipients without being filtered into spam. You can begin by testing your domain's email configuration at no cost to verify the correct setup of SPF or DKIM. With our detailed guide, you will be able to establish your DMARC records, identify and rectify any authentication problems, and track your domain's email performance through our intuitive reporting dashboard. Key features include: - Instructions for setting up your DMARC record - Automated parsing of aggregate DMARC (rua) reports - A centralized dashboard for managing multiple domains - Categorization of sources as legitimate or malicious - Extended data retention options - Weekly summary emails - Diagnostic tools to ensure proper SPF/DKIM configuration - And much more to enhance your email security! Don't miss out—start using DMARCwise today for free!

Efficiently oversee your SSL certificates and get timely alerts for any modifications or upcoming expirations. By utilizing the web interface to add certificates, you keep your team updated and can spot issues before they affect users, as it sends email notifications for potential problems like nearing expiration or misconfigured hosts. This user-friendly service streamlines the SSL certificate monitoring process, aiding in the protection of your infrastructure against unforeseen changes. You will receive notifications any time certificate details undergo alterations, enabling you to tailor the types of alerts you want and when to be notified. Furthermore, integrating with Slack allows you to send notifications directly to your #devops channel for easy access. Since maintaining a secure HTTPS connection is vital for your website’s safety, adopting an expiration tracking service greatly improves your defenses by ensuring that you and your team are warned of any SSL expiration hazards before they escalate into serious issues. This proactive strategy not only reduces risks but also cultivates a culture of awareness and readiness within your team, ultimately enhancing the overall security posture of your organization.

Whatsmydns.net offers a swift DNS lookup service that empowers users to confirm the current IP address and DNS record information of a domain across various global nameservers. This service allows individuals to evaluate changes made to both new and existing domains, ensuring that updates are precise without the inconvenience of having to query remote servers one by one. As a result, it provides instant feedback on how DNS records are being resolved for websites, emails, and other digital services worldwide. While several operating systems include DNS diagnostic utilities, these tools can often be difficult for those without technical knowledge to utilize effectively. Therefore, the DNS checker at whatsmydns.net was created to streamline the monitoring of DNS propagation for users of all skill levels. Furthermore, the platform's intuitive interface guarantees that anyone can easily address DNS problems, making it accessible for everyone, regardless of their technical background. This commitment to user-friendliness sets Whatsmydns.net apart in the realm of DNS diagnostic tools.