Searching for 60.21.253.171.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for 60.21.253.171.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 300 ms
REFUSED
Searching for 60.21.253.171.in-addr.arpa. PTR record at dns2.vietel.com.vn. [203.113.188.2] ...took 227 ms
Searching for 60.21.253.171.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 300 ms
Searching for ns1.apnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for ns1.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 129 ms
Searching for 60.21.253.171.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 165 msSearching for ns1.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 129 ms
Searching for dns1.vietel.com.vn. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for dns1.vietel.com.vn. A record at e.dns-servers.vn. [203.119.60.105] ...took 194 ms
Searching for dns1.vietel.com.vn. A record at dns1.vietel.com.vn. [203.113.131.1] ...took 177 ms
Searching for 60.21.253.171.in-addr.arpa. PTR record at dns1.vietel.com.vn. [203.113.131.1]
...took 176 msSearching for dns1.vietel.com.vn. A record at e.dns-servers.vn. [203.119.60.105] ...took 194 ms
Searching for dns1.vietel.com.vn. A record at dns1.vietel.com.vn. [203.113.131.1] ...took 177 ms
REFUSED
Searching for 60.21.253.171.in-addr.arpa. PTR record at dns2.vietel.com.vn. [203.113.188.2] ...took 227 ms
| Domain | Type | TTL | Answer |
|---|---|---|---|
| 60.21.253.171.in-addr.arpa. | PTR | 3600 | dynamic-ip-adsl.viettel.vn. |
Total elapsed query time: 1,482 ms