Everything here is my opinion. I do not speak for your employer.
$ git push gh master
Address 188.8.131.52 maps to github.com, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Aw, you're so cute. Trying to implement security using the DNS protocol in 2014.
My latest project is Tailscale: the easiest way to use WireGuard and 2FA.