Searching for 120.128.237.171.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for 120.128.237.171.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 171 ms
REFUSED
Searching for 120.128.237.171.in-addr.arpa. PTR record at dns2.vietel.com.vn. [203.113.188.2] ...took 274 ms
Searching for 120.128.237.171.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 171 ms
Searching for apnic.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for apnic.authdns.ripe.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 156 ms
Searching for 120.128.237.171.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 11 msSearching for apnic.authdns.ripe.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 156 ms
Searching for dns1.vietel.com.vn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns1.vietel.com.vn. A record at a.dns-servers.vn. [194.0.1.18] ...took 9 ms
Searching for dns1.vietel.com.vn. A record at dns1.vietel.com.vn. [203.113.131.1] ...took 353 ms
Searching for 120.128.237.171.in-addr.arpa. PTR record at dns1.vietel.com.vn. [203.113.131.1]
...took 329 msSearching for dns1.vietel.com.vn. A record at a.dns-servers.vn. [194.0.1.18] ...took 9 ms
Searching for dns1.vietel.com.vn. A record at dns1.vietel.com.vn. [203.113.131.1] ...took 353 ms
REFUSED
Searching for 120.128.237.171.in-addr.arpa. PTR record at dns2.vietel.com.vn. [203.113.188.2] ...took 274 ms
| Domain | Type | TTL | Answer |
|---|---|---|---|
| 120.128.237.171.in-addr.arpa. | PTR | 3600 | dynamic-ip-adsl.viettel.vn. |
Total elapsed query time: 1,353 ms