Searching for 121.224.166.178.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 121.224.166.178.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 93 ms
Searching for 121.224.166.178.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 93 ms
Searching for ns4.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns4.apnic.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for ns4.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for 121.224.166.178.in-addr.arpa. PTR record at ns4.apnic.net. [202.12.31.53]
...took 16 msSearching for ns4.apnic.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for ns4.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for ns2.snt.ru. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns2.snt.ru. A record at e.dns.ripn.net. [193.232.142.17] ...took 27 ms
Searching for ns2.snt.ru. A record at ns.sinor.ru. [217.70.106.21] ...took 84 ms
Searching for 121.224.166.178.in-addr.arpa. PTR record at ns2.snt.ru. [188.128.82.232]
...took 82 msSearching for ns2.snt.ru. A record at e.dns.ripn.net. [193.232.142.17] ...took 27 ms
Searching for ns2.snt.ru. A record at ns.sinor.ru. [217.70.106.21] ...took 84 ms
Nameserver ns2.snt.ru. reports: No such host 121.224.166.178.in-addr.arpa.
Total elapsed query time: 381 ms