root@discovery-one:/etc/ssh# ssh-keygen -lf /etc/ssh/ssh_host_dsa_key.pub 
1024 cd:77:e7:e2:eb:9d:89:40:5e:b7:8f:9b:2f:36:8c:cc  root@discovery-one (DSA)
root@discovery-one:/etc/ssh# ssh-keygen -lf /etc/ssh/ssh_host_rsa_key.pub 
2048 ff:9d:bc:d4:03:43:50:01:17:51:be:97:4c:b8:9a:80  root@discovery-one (RSA)
root@discovery-one:/etc/ssh# ssh-keygen -lf /etc/ssh/ssh_host_ecdsa_key.pub 
256 15:c8:b9:aa:98:54:57:08:85:6f:fc:8f:c3:51:12:0d  root@discovery-one (ECDSA)