Searching for 113.12.173.180.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for 113.12.173.180.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 179 ms
Searching for 113.12.173.180.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 179 ms
Searching for ns2.apnic.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 75 ms
Searching for ns2.apnic.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for ns2.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 113.12.173.180.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 5 msSearching for ns2.apnic.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for ns2.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for ns-pd.online.sh.cn. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for ns-pd.online.sh.cn. A record at ns.cernet.net. [202.112.0.44] ...took 184 ms
Searching for ns-pd.online.sh.cn. A record at ns-pd.online.sh.cn. [202.96.209.134]
Searching for ns-pd.online.sh.cn. A record at ns-px.online.sh.cn. [202.96.209.6]
Searching for ns-pd.online.sh.cn. A record at ns-px.online.sh.cn. [202.96.209.6]
Searching for ns-pd.online.sh.cn. A record at ns-pd.online.sh.cn. [202.96.209.134] ...took 279 ms
Searching for 113.12.173.180.in-addr.arpa. PTR record at ns-pd.online.sh.cn. [202.96.209.134]
...took 297 msSearching for ns-pd.online.sh.cn. A record at ns.cernet.net. [202.112.0.44] ...took 184 ms
Searching for ns-pd.online.sh.cn. A record at ns-pd.online.sh.cn. [202.96.209.134]
Query timed out (interrupted after 2,001 milliseconds)
Retrying...Searching for ns-pd.online.sh.cn. A record at ns-px.online.sh.cn. [202.96.209.6]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...Searching for ns-pd.online.sh.cn. A record at ns-px.online.sh.cn. [202.96.209.6]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...Searching for ns-pd.online.sh.cn. A record at ns-pd.online.sh.cn. [202.96.209.134] ...took 279 ms
Nameserver ns-pd.online.sh.cn. reports: No such host 113.12.173.180.in-addr.arpa.
Total elapsed query time: 7,077 ms