Freshping VS intoDNS

Try https://app.freshping.io/ instead, think is more reliable than uptimerobot. Or if you can run a custom script (with crontab) https://healthchecks.io/ is the way to go, here's an example script https://gist.github.com/1activegeek/9a932346d85d20123eb3a60d3b03a095. Source: almost 2 years ago

There are others. LogRocket does this for frontend monitoring, and there are also Freshping, Uptime, Logicmonitor,, all of which should tell you that the health of applications is really important! - Source: dev.to / almost 2 years ago

You can check the DNS with whatismydns.net and intodns.com. Source: about 1 year ago

Feel free to check https://intodns.com/ and https://www.whatsmydns.net/ to monitor propagation and ensure the DNS records are correctly set. Source: about 1 year ago

Just in case, it would be a good idea to check the DNS with a tool like intodns.com, just to make sure everything is working as intended. Source: about 1 year ago

I know this is a little old but I came across some of my tools I used when going through bookmarks: - https://mail-tester.com Although I already mentioned this above, this has been a lifesaver when it comes to figuring out why 3rd parties are rejecting your mail - https://intodns.com Helps give you a more thorough view into how your DNS settings are configured. - https://mailu.io Not a diagnostic tool, but a... Source: over 1 year ago

If you need external confirmation of things, intodns.com and dnschecker.org are both pretty good. Source: over 1 year ago