Searching for 37.121.126.180.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 37.121.126.180.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 37.121.126.180.in-addr.arpa. PTR record at ns.ptt.js.cn. [218.2.135.2] ...took 213 ms
Searching for 37.121.126.180.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for ns1.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns1.apnic.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 6 ms
Searching for 37.121.126.180.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 232 msSearching for ns1.apnic.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 6 ms
Searching for ns.jsinfo.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns.jsinfo.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 32 ms
Searching for 37.121.126.180.in-addr.arpa. PTR record at ns.jsinfo.net. [221.228.255.2]
Timed out while trying to resolve 37.121.126.180.in-addr.arpa./PTR, id=14024Searching for ns.jsinfo.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 32 ms
Searching for ns.ptt.js.cn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns.ptt.js.cn. A record at c.dns.cn. [203.119.27.1] ...took 160 ms
Searching for ns.ptt.js.cn. A record at ns.ptt.js.cn. [218.2.135.2] ...took 201 ms
Searching for ns.jsinfo.net. A record at ns.ptt.js.cn. [218.2.135.2]
...took 200 msSearching for ns.ptt.js.cn. A record at c.dns.cn. [203.119.27.1] ...took 160 ms
Searching for ns.ptt.js.cn. A record at ns.ptt.js.cn. [218.2.135.2] ...took 201 ms
Searching for 37.121.126.180.in-addr.arpa. PTR record at ns.ptt.js.cn. [218.2.135.2] ...took 213 ms
Nameserver ns.ptt.js.cn. reports: No such host 37.121.126.180.in-addr.arpa.
Total elapsed query time: 3,115 ms