Robtex

Up: 220.69.104.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 220.69.108.0/23
Down right: 220.69.110.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
220.69.108.9	A	spam.dsmc.or.kr
220.69.108.10	A	ns.dsmc.or.kr
220.69.108.13	A	mail.dsmc.or.kr
220.69.108.72	A	postmaster.dsmc.or.kr
220.69.108.73	A	postmaster.dsmc.or.kr
220.69.108.73	A	dsmc.or.kr
220.69.108.73	A	www.dsmc.or.kr