Searching for 121.224.166.178.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for 121.224.166.178.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 246 ms
Searching for 121.224.166.178.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 246 ms
Searching for ns4.apnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for ns4.apnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 22 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 25 msSearching for ns4.apnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 22 ms
Searching for ns4.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for ns1.snt.ru. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for ns1.snt.ru. A record at e.dns.ripn.net. [193.232.142.17] ...took 7 ms
Searching for ns1.snt.ru. A record at ns2.snt.RU. [188.128.82.232] ...took 85 ms
Searching for 121.224.166.178.in-addr.arpa. PTR record at ns1.snt.ru. [213.59.199.160]
...took 71 msSearching for ns1.snt.ru. A record at e.dns.ripn.net. [193.232.142.17] ...took 7 ms
Searching for ns1.snt.ru. A record at ns2.snt.RU. [188.128.82.232] ...took 85 ms
Nameserver ns1.snt.ru. reports: No such host 121.224.166.178.in-addr.arpa.
Total elapsed query time: 588 ms