root@xvm-console:~# ssh-keygen -lf /etc/ssh/ssh_host_dsa_key
1024 64:18:79:51:19:e2:7f:ee:86:51:39:c7:df:dc:5b:47  root@xvm-console.mit.edu (DSA)
root@xvm-console:~# ssh-keygen -lf /etc/ssh/ssh_host_rsa_key
2048 16:e6:c9:11:a6:3a:4b:63:7f:32:5c:0d:e2:c7:9f:8e  root@xvm-console.mit.edu (RSA)
root@xvm-console:~# ssh-keygen -lf /etc/ssh/ssh_host_ecdsa_key
256 26:78:c1:cf:1f:61:eb:ef:c6:67:07:1c:d7:5d:7f:65  root@arklay-mansion.mit.edu (ECDSA)