root@xvm:/etc/ssh# ssh-keygen -lf ssh_host_dsa_key     
1024 9a:b9:41:2d:52:2d:f8:03:f0:51:66:6b:d7:7c:81:09  root@xvm.mit.edu (DSA)
root@xvm:/etc/ssh# ssh-keygen -lf ssh_host_rsa_key
2048 b8:55:2a:56:6c:ef:40:c6:8c:ae:e6:52:02:f4:23:b7  root@xvm.mit.edu (RSA)
root@xvm:/etc/ssh# ssh-keygen -lf ssh_host_ecdsa_key
256 62:cc:0b:fc:54:94:96:ba:6f:ef:c6:dc:97:72:cd:23  root@arklay-mansion.mit.edu (ECDSA)