128.2.184.227
ac-ddns-1.net.cs.cmu.edu
179.2.128.in-addr.arpa180.2.128.in-addr.arpa181.2.128.in-addr.arpa184.2.128.in-addr.arpa186.2.128.in-addr.arpa188.2.128.in-addr.arpa191.2.128.in-addr.arpa194.2.128.in-addr.arpa198.2.128.in-addr.arpa200.2.128.in-addr.arpa201.2.128.in-addr.arpa203.2.128.in-addr.arpa204.2.128.in-addr.arpa205.2.128.in-addr.arpa206.2.128.in-addr.arpa207.2.128.in-addr.arpa209.2.128.in-addr.arpa210.2.128.in-addr.arpa219.2.128.in-addr.arpa220.2.128.in-addr.arpa222.2.128.in-addr.arpabtec.cmu.educs.cmu.edudistance.cmu.eduecom.cmu.edufac.cs.cmu.eduhcii.cmu.eduices.cmu.eduisri.cmu.edulb.cs.cmu.eduml.cmu.edurec.ri.cmu.eduri.cmu.edu