108.98.193.in-addr.arpa is a domain controlled by three nameservers. All of them are on different IP networks. tzl.de, vdo.nl, nrz.de, siz.de, gov.uk and at least 100 other hosts share nameservers with this domain. 98.193.in-addr.arpa is a domain controlled by three nameservers. All of them are on different IP networks.