Searching for 102.31.1.121.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 12 ms
Searching for 102.31.1.121.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 153 ms
REFUSED
Searching for 102.31.1.121.in-addr.arpa. PTR record at ns1.smartbro.net. [121.1.3.208] ...took 269 ms
Searching for 102.31.1.121.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 153 ms
Searching for ns3.lacnic.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for ns3.lacnic.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for ns3.lacnic.net. A record at lacnic.authdns.ripe.net. [193.0.9.11] ...took 11 ms
Searching for 102.31.1.121.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 194 msSearching for ns3.lacnic.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for ns3.lacnic.net. A record at lacnic.authdns.ripe.net. [193.0.9.11] ...took 11 ms
Searching for ns3.smartbro.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 12 ms
Searching for ns3.smartbro.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for ns3.smartbro.net. A record at ns2.smartbro.net. [121.1.3.199] ...took 230 ms
Searching for 102.31.1.121.in-addr.arpa. PTR record at ns3.smartbro.net. [203.84.191.216]
Searching for ns3.smartbro.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for ns3.smartbro.net. A record at ns2.smartbro.net. [121.1.3.199] ...took 230 ms
Query timed out (interrupted after 2,002 milliseconds)
Retrying...
Searching for ns4.smartbro.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for ns4.smartbro.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 23 ms
Searching for ns4.smartbro.net. A record at ns1.smartbro.net. [121.1.3.208] ...took 220 ms
Searching for 102.31.1.121.in-addr.arpa. PTR record at ns4.smartbro.net. [121.1.3.250]
...took 301 msSearching for ns4.smartbro.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 23 ms
Searching for ns4.smartbro.net. A record at ns1.smartbro.net. [121.1.3.208] ...took 220 ms
REFUSED
Searching for 102.31.1.121.in-addr.arpa. PTR record at ns1.smartbro.net. [121.1.3.208] ...took 269 ms
Nameserver ns1.smartbro.net. reports: No such host 102.31.1.121.in-addr.arpa.
Total elapsed query time: 3,481 ms