DNSsy Alternatives

DNSInspect is a free online service where you can check your domain's servers for common DNS and mail errors and produces a reports that includes explanations on how to fix them.

With SolveDNS you can check your name servers, A records, mail servers, SOA records for errors, consistency, accuracy and preform speed using several DNS tests. SolveDNS does not cache any test results, so you get a fresh report everytime you run the test for your domain names.

With IntoDNS you can make sure your DNS is functioning correctly. IntoDNS makes DNS and mail servers reports, and provides suggestions to fix and improve them, with references to protocols and official documentation.

StatusCake is a web-based tool for uptime and performance monitoring of websites. The tool is both quick and easy to setup and provides and provides a free-for-life plan for up to 10 websites, with extra functionality for paid subscribers. With StatusCake, website uptime can be monitored through a sophisticated UI and alerts can be sent to third-party applications such as PushBullet Slack, Telegram, Discord, and many more.

Pingdom is a web-based tool for monitoring website performance and availability. Their service is used by over 30,000+ users including startups and 60% of the Fortune 500 companies. Pingdom can help digital marketers understand the impact performance has on reach and sales, or web developers and devops teams to identify bottlenecks and monitor impact of their latest push to production.

With WebPageTest you can run a free website speed test from around the globe using real browsers at consumer connection speeds with detailed optimization recommendations.