4 ms·
Why? Having local IPs on a public DNS is a legitimate use case.
by drexlspivey 3y ago
Why? Having local IPs on a public DNS is a legitimate use case.
- wolverine876 3y agoIn fact, some people block domains by routing them to 127.0.0.1 in their host files. I've used private ranges too, in places where loopback might possibly do something funky.
- wrboyce 3y agoAs another reply mentioned, to prevent DNS rebinding attacks. The general expectation is you will whitelist domains from which you expect RFC1918 responses.