Searching for 90.84.254.119.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for 90.84.254.119.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 15 ms
Searching for 90.84.254.119.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 15 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 b.gtld-servers.net. [192.33.14.30] ...took 12 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 12 ms
Searching for 90.84.254.119.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 155 msSearching for rirns.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 12 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 12 ms
Searching for a.in-addr.cn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for a.in-addr.cn. A record at ns.cernet.net. [202.112.0.44] ...took 185 ms
Searching for a.in-addr.cn. A record at b.in-addr.cn. [203.119.26.3] ...took 19 ms
Searching for 90.84.254.119.in-addr.arpa. PTR record at a.in-addr.cn. [203.119.25.3]
...took 165 msSearching for a.in-addr.cn. A record at ns.cernet.net. [202.112.0.44] ...took 185 ms
Searching for a.in-addr.cn. A record at b.in-addr.cn. [203.119.26.3] ...took 19 ms
Searching for dns1.sinnet.com.cn. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for dns1.sinnet.com.cn. A record at d.dns.cn. [203.119.28.1] ...took 24 ms
SERVFAIL
Searching for dns1.sinnet.com.cn. A record at a.dns.cn. [203.119.25.1] ...took 233 ms
Searching for dns1.sinnet.com.cn. A record at dns1.sinnet.com.cn. [203.187.176.10] ...took 229 ms
Searching for 90.84.254.119.in-addr.arpa. PTR record at dns1.sinnet.com.cn. [203.187.176.10]
...took 243 msSearching for dns1.sinnet.com.cn. A record at d.dns.cn. [203.119.28.1] ...took 24 ms
SERVFAIL
Searching for dns1.sinnet.com.cn. A record at a.dns.cn. [203.119.25.1] ...took 233 ms
Searching for dns1.sinnet.com.cn. A record at dns1.sinnet.com.cn. [203.187.176.10] ...took 229 ms
Nameserver dns1.sinnet.com.cn. reports: No such host 90.84.254.119.in-addr.arpa.
Total elapsed query time: 1,340 ms