SSH Keyscan - Get Public Keys | Online Free DevTools by Hexmos
Get public SSH keys instantly with SSH Keyscan. Securely manage remote host authentication with this command-line tool. Free online tool, no registration required.
ssh-keyscan
Get the public SSH keys of remote hosts. More information: https://man.openbsd.org/ssh-keyscan.
- Retrieve all public SSH keys of a remote host:
ssh-keyscan {{hostname}}
- Retrieve all public SSH keys of a remote host listening on a specific port:
ssh-keyscan -p {{port}} {{hostname}}
- Retrieve certain types of public SSH keys of a remote host:
ssh-keyscan -t {{rsa,dsa,ecdsa,ed25519}} {{hostname}}
- Manually update the SSH known_hosts file with the fingerprint of a given host:
ssh-keyscan -H {{hostname}} >> ~/.ssh/known_hosts