Searching for 159.49.181.220.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 159.49.181.220.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 169 ms
Searching for 159.49.181.220.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 169 ms
Searching for ns2.apnic.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for ns2.apnic.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 5 ms
Searching for 159.49.181.220.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 6 msSearching for ns2.apnic.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 5 ms
Searching for idc-ns3.bjtelecom.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for idc-ns3.bjtelecom.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 26 ms
Searching for idc-ns3.bjtelecom.net. A record at xd-dns.bjtelecom.net. [219.141.148.19] ...took 231 ms
Searching for 159.49.181.220.in-addr.arpa. PTR record at idc-ns3.bjtelecom.net. [211.100.2.125]
Searching for idc-ns3.bjtelecom.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 26 ms
Searching for idc-ns3.bjtelecom.net. A record at xd-dns.bjtelecom.net. [219.141.148.19] ...took 231 ms
Query timed out (interrupted after 2,002 milliseconds)
Retrying...
Searching for idc-ns1.bjtelecom.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 62 ms
Searching for idc-ns1.bjtelecom.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for idc-ns1.bjtelecom.net. A record at ja-dns.bjtelecom.net. [219.141.156.50] ...took 231 ms
Searching for 159.49.181.220.in-addr.arpa. PTR record at idc-ns1.bjtelecom.net. [218.30.26.68]
...took 231 msSearching for idc-ns1.bjtelecom.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for idc-ns1.bjtelecom.net. A record at ja-dns.bjtelecom.net. [219.141.156.50] ...took 231 ms
Nameserver idc-ns1.bjtelecom.net. reports: No such host 159.49.181.220.in-addr.arpa.
Total elapsed query time: 3,017 ms