Searching for 150.30.142.193.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 150.30.142.193.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 150.30.142.193.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for pri.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for pri.authdns.ripe.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for pri.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 90 ms
Searching for 150.30.142.193.in-addr.arpa. PTR record at pri.authdns.ripe.net. [193.0.9.5]
...took 12 msSearching for pri.authdns.ripe.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for pri.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 90 ms
Searching for ns1.ip-transit.ir. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns1.ip-transit.ir. A record at a.nic.ir. [193.189.123.2] ...took 89 ms
Searching for ns1.ip-transit.ir. A record at ns1.ip-transit.ir. [193.142.30.18] ...took 213 ms
Searching for 150.30.142.193.in-addr.arpa. PTR record at ns1.ip-transit.ir. [193.142.30.18]
...took 214 msSearching for ns1.ip-transit.ir. A record at a.nic.ir. [193.189.123.2] ...took 89 ms
Searching for ns1.ip-transit.ir. A record at ns1.ip-transit.ir. [193.142.30.18] ...took 213 ms
Nameserver ns1.ip-transit.ir. reports: No such host 150.30.142.193.in-addr.arpa.
Total elapsed query time: 681 ms