Searching for 61.21.153.180.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 61.21.153.180.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 61.21.153.180.in-addr.arpa. PTR record at ns2.edatahome.com. [202.109.72.188] ...took 271 ms
Searching for 61.21.153.180.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for rirns.arin.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for rirns.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 150 ms
Searching for 61.21.153.180.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 152 msSearching for rirns.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 150 ms
Searching for ns-pd.online.sh.cn. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for ns-pd.online.sh.cn. A record at b.dns.cn. [203.119.26.1] ...took 19 ms
Searching for ns-pd.online.sh.cn. A record at ns-pd.online.sh.cn. [202.96.209.134] ...took 232 ms
Searching for 61.21.153.180.in-addr.arpa. PTR record at ns-pd.online.sh.cn. [202.96.209.134]
...took 232 msSearching for ns-pd.online.sh.cn. A record at b.dns.cn. [203.119.26.1] ...took 19 ms
Searching for ns-pd.online.sh.cn. A record at ns-pd.online.sh.cn. [202.96.209.134] ...took 232 ms
Searching for ns1.edatahome.com. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for ns1.edatahome.com. A record at j.gtld-servers.net. [192.48.79.30] ...took 10 ms
Searching for ns1.edatahome.com. A record at ns1.edatahome.com. [202.109.72.189]
Searching for ns1.edatahome.com. A record at ns2.edatahome.com. [202.109.72.188] ...took 448 ms
Searching for 61.21.153.180.in-addr.arpa. PTR record at ns1.edatahome.com. [202.109.72.189]
Searching for ns1.edatahome.com. A record at j.gtld-servers.net. [192.48.79.30] ...took 10 ms
Searching for ns1.edatahome.com. A record at ns1.edatahome.com. [202.109.72.189]
Query timed out (interrupted after 2,001 milliseconds)
Retrying...Searching for ns1.edatahome.com. A record at ns2.edatahome.com. [202.109.72.188] ...took 448 ms
Query timed out (interrupted after 2,002 milliseconds)
Retrying...Searching for 61.21.153.180.in-addr.arpa. PTR record at ns2.edatahome.com. [202.109.72.188] ...took 271 ms
Nameserver ns2.edatahome.com. reports: No such host 61.21.153.180.in-addr.arpa.
Total elapsed query time: 5,601 ms