root@babylon-four:~# ssh-keygen -lf /etc/ssh/ssh_host_dsa_key.pub
1024 9a:c8:c9:81:68:38:83:3e:71:bc:c5:5b:a3:b5:b0:e2  root@babylon-four (DSA)
root@babylon-four:~# ssh-keygen -lf /etc/ssh/ssh_host_rsa_key.pub
2048 39:2a:e5:72:f9:55:7a:c4:db:da:2b:b3:83:5f:88:89  root@babylon-four (RSA)
root@babylon-four:~# ssh-keygen -lf /etc/ssh/ssh_host_ecdsa_key.pub
256 93:3d:83:ce:c1:78:b0:1d:6d:9e:47:90:ac:86:ed:46  root@babylon-four (ECDSA)