100.134.in-addr.arpa.DNS2.RRZ.UNI-HAMBURG.DEDNS1.RRZ.UNI-HAMBURG.DERZDSPC1.INFORMATIK.UNI-HAMBURG.DEDNS-3.DFN.DENS.RRZ.UNI-HAMBURG.DEhttps://rdap.arin.net/registry/domain/100.134.in-addr.arpa.https://whois.arin.net/rest/rdns/100.134.in-addr.arpa.2015-02-03T12:03:09-05:00