| Enter host name or IP address: | 4 result(s) for 21.21.103.in-addr.arpa | |||
| name | query type | result | first seen | last seen |
| 21.21.103.in-addr.arpa. | NS | ns-721.awsdns-26.net.
| 2016-05-02 05:56:14 | 2025-02-21 08:33:13 |
| 21.21.103.in-addr.arpa. | NS | ns-1449.awsdns-53.org.
| 2016-05-02 05:56:14 | 2025-02-21 08:33:13 |
| 21.21.103.in-addr.arpa. | NS | ns-1908.awsdns-46.co.uk.
| 2016-05-02 05:56:14 | 2025-02-21 08:33:13 |
| 21.21.103.in-addr.arpa. | NS | ns-67.awsdns-08.com.
| 2016-05-02 05:56:14 | 2025-02-21 08:33:13 |
No whois server is known for this kind of object.