Enter host name or IP address: 14 result(s) for 21.23.in-addr.arpa
namequery typeresultfirst seenlast seen
21.23.in-addr.arpa. NSPDNS5.ULTRADNS.INFO.
2014-06-24 19:18:592021-07-20 06:15:58
21.23.in-addr.arpa. NSns1-16-us-east-1.ec2-rdns.amazonaws.com.
2021-09-08 04:49:032024-12-17 18:24:48
21.23.in-addr.arpa. NSns2-16-us-east-1.ec2-rdns.amazonaws.com.
2021-09-08 04:49:032024-12-17 18:24:48
21.23.in-addr.arpa. NSns3-16-us-east-1.ec2-rdns.amazonaws.com.
2021-09-08 04:49:032024-12-17 18:24:48
21.23.in-addr.arpa. NSns4-16-us-east-1.ec2-rdns.amazonaws.com.
2021-09-08 04:49:032024-12-17 18:24:48
21.23.in-addr.arpa. NSPDNS1.ULTRADNS.NET.
2014-06-24 19:18:592021-07-20 06:15:58
21.23.in-addr.arpa. NSPDNS2.ULTRADNS.NET.
2014-06-24 19:18:592021-04-10 03:28:30
21.23.in-addr.arpa. NSPDNS3.ULTRADNS.ORG.
2014-06-24 19:18:592021-07-20 06:15:58
21.23.in-addr.arpa. NSPDNS4.ULTRADNS.ORG.
2014-06-24 19:18:592021-07-20 06:15:58
21.23.in-addr.arpa. NSPDNS6.ULTRADNS.CO.UK.
2014-06-24 19:18:592021-07-20 06:15:58
21.23.in-addr.arpa. NSx1.amazonaws.com.
2021-05-12 23:34:022021-07-20 06:15:58
21.23.in-addr.arpa. NSx2.amazonaws.com.
2021-05-12 23:34:022021-07-20 06:15:58
21.23.in-addr.arpa. NSx3.amazonaws.org.
2021-05-12 23:34:022021-07-20 06:15:58
21.23.in-addr.arpa. NSx4.amazonaws.org.
2021-05-12 23:34:022021-07-20 06:15:58

WHOIS info for: 21.23.in-addr.arpa 

No whois server is known for this kind of object.