This exists, but not very well supported: https://github.com/C2SP/C2SP/blob/main/well-known-ssh-hosts.md https://github.com/C2SP/C2SP/blob/main/well-known-ssh-h

This exists, but not very well supported: https://github.com/C2SP/C2SP/blob/main/well-known-ssh-hosts.md https://github.com/C2SP/C2SP/blob/main/well-known-ssh-hosts.... But DNSSEC + SSHFP is a better supported solution at the moment