Searching for 121.224.166.178.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 38 ms
Searching for 121.224.166.178.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for 121.224.166.178.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for rirns.arin.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 38 ms
Searching for rirns.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 21 ms
Searching for rirns.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 152 ms
Searching for 121.224.166.178.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 90 msSearching for rirns.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 21 ms
Searching for rirns.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 152 ms
Searching for ns1.snt.ru. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for ns1.snt.ru. A record at e.dns.ripn.net. [193.232.142.17] ...took 27 ms
Searching for ns1.snt.ru. A record at ns2.snt.ru. [188.128.82.232] ...took 83 ms
Searching for 121.224.166.178.in-addr.arpa. PTR record at ns1.snt.ru. [213.59.199.160]
...took 87 msSearching for ns1.snt.ru. A record at e.dns.ripn.net. [193.232.142.17] ...took 27 ms
Searching for ns1.snt.ru. A record at ns2.snt.ru. [188.128.82.232] ...took 83 ms
Nameserver ns1.snt.ru. reports: No such host 121.224.166.178.in-addr.arpa.
Total elapsed query time: 589 ms