17 DNS NS record assets at ns.keris.or.kr.
rinfo.kr
riss.kr
scholarweb.kr
kocw.or.kr
edunet4u.co.kr
medlis.kr
kocw.net
keric.net
xn--vb0b6f567cs4f.net
edunet4u.net
edunet.kr
kocwc.com
keris.or.kr
kocw.kr
edunet.net
kmooc.net
koer.kr