61.134.in-addr.arpa.DNS-1.DFN.DEZS2.RZ.RWTH-AACHEN.DEDNS-2.DFN.DEZS1.RZ.RWTH-AACHEN.DEhttps://rdap.arin.net/registry/domain/61.134.in-addr.arpa.https://whois.arin.net/rest/rdns/61.134.in-addr.arpa.2024-08-13T12:02:51-04:00