Reverse DNS Lookup for 123.129.142.122

Searching for 122.142.129.123.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13] ...took 11 ms
Searching for 122.142.129.123.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms

Searching for ns3.lacnic.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13] ...took 11 ms
Searching for ns3.lacnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 10 ms

Searching for a.lactld.org. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 21 ms
Searching for a.lactld.org. A record at c0.org.afilias-nst.info. [199.19.53.1] ...took 250 ms

Searching for ns.dns.br. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 21 ms
Searching for ns.dns.br. A record at a.dns.br. [200.219.148.10] ...took 199 ms

Searching for a.lactld.org. A record at ns.dns.br. [200.160.0.5] ...took 212 ms

Searching for ns3.lacnic.net. A record at a.lactld.org. [200.0.68.10] ...took 24 ms

Searching for 122.142.129.123.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14] ...took 199 ms

Searching for ns.sdjnptt.net.cn. A record at D.ROOT-SERVERS.NET. [199.7.91.13] ...took 12 ms
Searching for ns.sdjnptt.net.cn. A record at ns.cernet.net. [202.112.0.44] ...took 213 ms
Searching for ns.sdjnptt.net.cn. A record at ns.sdjnptt.net.cn. [202.102.128.69] ...took 189 ms

Searching for 122.142.129.123.in-addr.arpa. PTR record at ns.sdjnptt.net.cn. [202.102.128.69] ...took 173 ms

Nameserver ns.sdjnptt.net.cn. reports: No such host 122.142.129.123.in-addr.arpa.

Total elapsed query time: 1,557 ms