Loading HOSTNAMES HOSTNAMES Up: 211.214.104.0/21IPTypeHostname211.214.104.80Ayk-steel.co.kr211.214.104.90PTRmail.yk-steel.co.kr211.214.104.90PTRmail.yks.co.kr211.214.104.90PTRmail.yksteel.co.kr211.214.104.91A+PTRantispam.yksteel.co.kr211.214.104.246PTRdns.yksteel.co.kr Latest updates: