3 ms·
Well, allowlist to a known DNS server and block anything on DNS that isn't allowlisted.
by k4ch0w 5y ago
Well, allowlist to a known DNS server and block anything on DNS that isn't allowlisted.
- ignoramous 5y agoThe exfiltrated data isn't for DNS resolvers but is leaked to Nameservers through them. A similar technique forms the basis of how services like dnsleaktest.com and which.nameserve.rs identify DNS resolvers in-use by a particular client.