Home: everything through a PiHole that in turn talks to my ISP's DNS servers as they have a track record wrt providing an unfiltered connection (I'll do my own filtering, ta!).

Good to hear you are enjoying ControlD. That said, for my purposes, their free DNS Servers/Configs should be sufficient: https://controld.com/free-dns/?

The IP of some site is not what its DNS entry says but what we feel to be the IP!!!

http DNS server to Cloudflare and then cached via workers

I use Simple DNSCrypt, it has a nice GUI. It auto selects best DNS depending on where I am.

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My laptops use 192.168.5.1 as primary DNS and there's no secondary DNS.

At home I do use adguard self hosted (on a pi). Underway (with root) I am using Adaway on my phone. On my tablet I have the public adguard servers in place (as Private-DNS).

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I run a local Pi-Hole server for DNS and DHCP, which is running dnscrypt-proxy.

What DNS servers are you using on your PC/Laptop? I used to use AdGuard/Cloudflare/Google DNS, but have also thought about giving ControlD a try, recently.

dnsbl.spfbl.net - DNSBL SPFBL

We disable named on our shared nodes as we have our dns cluster available for both product lines.

Anycast DNS

My setup consist of ping test using monit and cloudflare script I modify a bit from @mwt script. It works pretty neat, below is when the failover take place (/opt/cf_switch/cf.sh takes care of dns cha

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DNS settings in your hosting panel -> The proxy DMCA FREE VPS then you configure the proxy VPS to show your backend.

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* No DNS

could you tell us more about dns failover sir? what software needed to make dns failover?