Enter host name or IP address: 5 result(s) for 21.75.77.in-addr.arpa
namequery typeresultfirst seenlast seen
21.75.77.in-addr.arpa. NSdns2.sysup.at.
2015-09-29 03:20:342025-04-21 00:37:52
21.75.77.in-addr.arpa. NSdns1.sysup.at.
2015-09-29 03:20:342025-04-21 00:37:52
21.75.77.in-addr.arpa. NSdns3.sysup.at.
2015-09-29 03:20:372015-09-29 07:20:37
21.75.77.in-addr.arpa. NSdns4.sysup.at.
2015-09-29 03:20:372015-09-29 07:20:37
21.75.77.in-addr.arpa. NSdns5.sysup.at.
2015-09-29 03:20:372015-09-29 07:20:37

WHOIS info for: 21.75.77.in-addr.arpa

No whois server is known for this kind of object.