Enter host name or IP address: 3 result(s) for 21.242.245.172.in-addr.arpa
namequery typeresultfirst seenlast seen
21.242.245.172.in-addr.arpa. NSns1.routeboxer.co.
2014-12-17 10:20:252014-12-17 15:20:25
21.242.245.172.in-addr.arpa. NSns2.routeboxer.com.
2014-12-17 10:20:252014-12-17 15:20:25
21.242.245.172.in-addr.arpa. PTRfield.calahono.eu.
2014-12-17 10:20:272014-12-17 15:20:26

WHOIS info for: 21.242.245.172.in-addr.arpa 

No whois server is known for this kind of object.