Searching for 137.91.133.219.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 137.91.133.219.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 137.91.133.219.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for apnic.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for apnic.authdns.ripe.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 156 ms
Searching for 137.91.133.219.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 11 msSearching for apnic.authdns.ripe.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 156 ms
Searching for dns.guangzhou.gd.cn. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 19 ms
Searching for dns.guangzhou.gd.cn. A record at d.dns.cn. [203.119.28.1] ...took 24 ms
SERVFAIL
Searching for dns.guangzhou.gd.cn. A record at c.dns.cn. [203.119.27.1] ...took 27 ms
Searching for 137.91.133.219.in-addr.arpa. PTR record at dns.guangzhou.gd.cn. [202.96.128.68]
Searching for dns.guangzhou.gd.cn. A record at d.dns.cn. [203.119.28.1] ...took 24 ms
SERVFAIL
Searching for dns.guangzhou.gd.cn. A record at c.dns.cn. [203.119.27.1] ...took 27 ms
Searching for dns22.hichina.com. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for dns22.hichina.com. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for dns22.hichina.com. A record at ns2.hichina.com. [47.118.199.214] ...took 461 ms
Searching for dns.guangzhou.gd.cn. A record at dns22.hichina.com. [39.96.153.38]
...took 163 msSearching for dns22.hichina.com. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for dns22.hichina.com. A record at ns2.hichina.com. [47.118.199.214] ...took 461 ms
Query timed out (interrupted after 2,001 milliseconds)
Retrying...
Searching for ns.guangzhou.gd.cn. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for ns.guangzhou.gd.cn. A record at a.dns.cn. [203.119.25.1] ...took 150 ms
Searching for ns.guangzhou.gd.cn. A record at dns22.hichina.com. [139.224.142.98]
Searching for ns.guangzhou.gd.cn. A record at dns22.hichina.com. [139.224.142.108] ...took 258 ms
Searching for 137.91.133.219.in-addr.arpa. PTR record at ns.guangzhou.gd.cn. [202.96.128.143]
...took 256 msSearching for ns.guangzhou.gd.cn. A record at a.dns.cn. [203.119.25.1] ...took 150 ms
Searching for ns.guangzhou.gd.cn. A record at dns22.hichina.com. [139.224.142.98]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...Searching for ns.guangzhou.gd.cn. A record at dns22.hichina.com. [139.224.142.108] ...took 258 ms
Nameserver ns.guangzhou.gd.cn. reports: No such host 137.91.133.219.in-addr.arpa.
Total elapsed query time: 5,641 ms