Searching for 87.84.254.119.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for 87.84.254.119.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
SERVFAIL
Searching for 87.84.254.119.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 B.ROOT-SERVERS.NET. [192.228.79.201]
...took 69 ms
Searching for rirns.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for rirns.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 94 ms
Searching for 87.84.254.119.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 151 msSearching for rirns.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for rirns.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 94 ms
Searching for d.in-addr.cn. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 26 ms
Searching for d.in-addr.cn. A record at d.dns.cn. [203.119.28.1] ...took 23 ms
Searching for 87.84.254.119.in-addr.arpa. PTR record at d.in-addr.cn. [203.119.28.3]
...took 24 msSearching for d.in-addr.cn. A record at d.dns.cn. [203.119.28.1] ...took 23 ms
SERVFAIL
Searching for b.in-addr.cn. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 12 ms
Searching for b.in-addr.cn. A record at ns.cernet.net. [202.112.0.44] ...took 195 ms
Searching for b.in-addr.cn. A record at c.in-addr.cn. [203.119.27.3] ...took 27 ms
Searching for 87.84.254.119.in-addr.arpa. PTR record at b.in-addr.cn. [203.119.26.3]
...took 20 msSearching for b.in-addr.cn. A record at ns.cernet.net. [202.112.0.44] ...took 195 ms
Searching for b.in-addr.cn. A record at c.in-addr.cn. [203.119.27.3] ...took 27 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 c.dns.cn. [203.119.27.1] ...took 27 ms
Searching for dns1.sinnet.com.cn. A record at dns1.sinnet.com.cn. [203.187.176.10] ...took 245 ms
Searching for 87.84.254.119.in-addr.arpa. PTR record at dns1.sinnet.com.cn. [203.187.176.10]
...took 240 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 c.dns.cn. [203.119.27.1] ...took 27 ms
Searching for dns1.sinnet.com.cn. A record at dns1.sinnet.com.cn. [203.187.176.10] ...took 245 ms
Nameserver dns1.sinnet.com.cn. reports: No such host 87.84.254.119.in-addr.arpa.
Total elapsed query time: 1,231 ms