http://eweiibe6tdjsdprb4px6rqrzzcsi22m4koia44kc5pcjr7nec2rlxyad.onion/help/user/project/repository/mirror/index.md
$ cat /etc/ssh/ssh_host * pub | ssh-keygen -E md5 -l -f -
256 MD5:f4:28:9f:23:99:15:21:1b:bf:ed:1f:8e:a0:76:b2:9d
[email protected] ( ECDSA )
256 MD5:e6:eb:45:8a:3c:59:35:5f:e9:5b:80:12:be:7e:22:73
[email protected] ( ED25519 )
2048 MD5:3f:72:be:
3d:62:03:5c:62:83:e8:6e:14:34:3a:85:1d
[email protected] ( RSA )
Older versions of SSH may require you to remove -E md5 from the command.