3 ms·
$ ssh -o VerifyHostKeyDNS=yes github.com
by acatton 4y ago
$ ssh -o VerifyHostKeyDNS=yes github.com
The authenticity of host 'github.com (140.82.121.3)' can't be established.
ED25519 key fingerprint is SHA256:+DiY3wvvV6TuJJhbpZisF/zLDA0zPMSvHdkr4UvCOqU.
No matching host key fingerprint found in DNS.
They didn't update their DNS SSHFP records? https://en.wikipedia.org/wiki/SSHFP_record https://en.wikipedia.org/wiki/SSHFP_record
What a security nightmare…
- esclear 4y agoThat is the ED25519 key's fingerprint, which shouldn't have changed. But that is moot, as GitHub doesn't publish fingerprints as SSHFP records.