> hostname
something
> more /etc/resolv.conf
domain cs.odu.edu
search cs.odu.edu
nameserver 128.82.4.36
nameserver 128.82.4.20
> host 128.82.4.36
36.4.82.128.in-addr.arpa domain name pointer sloth.cs.odu.edu.
> host 128.82.4.20
20.4.82.128.in-addr.arpa domain name pointer wrath.cs.odu.edu.