Robtex

Up: 198.38.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 198.38.64.0/22
Down right: 198.38.68.0/22

IP	Type	Hostname
198.38.69.1	A+PTR	server1.mumford.k12.tx.us
198.38.69.1	A	mumford.k12.tx.us
198.38.69.3	A+PTR	server6.mumford.k12.tx.us
198.38.69.3	A	mumford.k12.tx.us
198.38.69.3	A	mserv.mumford.k12.tx.us
198.38.69.5	PTR	server3.mumford.k12.tx.us
198.38.69.5	A	mumford.k12.tx.us
198.38.69.6	PTR	server4.mumford.k12.tx.us
198.38.69.11	A+PTR	server11.mumford.k12.tx.us