External firewall so I can block for example IP ranges so they'll never reach the server. I'm running a small DNS server for me and my family and since this is a public server I'm getting a load of au

For example I know that Cloudflare has a monitoring tool that detects underage images, but for this to work the dns should be managed by Clodflare.

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Might indeed send you a DNS / Route monitoring node.

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Stuff like additional DNS servers don't require 99.9999% uptime, those are designed to fail over. 99.99% is enough. That's auto-failover.

oh my, that's such a insane low price we might take advantage of that ourselves for a DNS server or something like that :O

StackCP seems to support only DNS-01 challenge for Let's Encrypt, so changing name servers is required if you wish to use automated free SSL certificate.

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CDN is just a cache for static files but geodns works for everything from the backend to the frontend.

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I run anycast gdnsd (DNS) servers that determine which server that IP is closest to and sends the user to that webserver. The data sync is a bit complicated to explain but in a nutshell every server

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The only thing I'm running on LET providers that I would consider production is DNS and backup, because they are both very easy to replicate. I have 6 DNS servers hosted at 4 different providers, all

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Modern horizontal scaling patterns have made it really easy to work with less reliable hardware (or in this case, providers) without much risk for downtime if something goes wrong. Use DNS load balanc