Searching for 179.57.199.120.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 179.57.199.120.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for 179.57.199.120.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 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 k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for apnic.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 12 ms
Searching for 179.57.199.120.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 k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for apnic.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 12 ms
Searching for ns.cnmobile.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for ns.cnmobile.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 20 ms
Searching for ns.cnmobile.net. A record at ns1.cnmobile.net. [211.136.17.105] ...took 245 ms
Searching for 179.57.199.120.in-addr.arpa. PTR record at ns.cnmobile.net. [211.136.17.105]
...took 236 msSearching for ns.cnmobile.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 20 ms
Searching for ns.cnmobile.net. A record at ns1.cnmobile.net. [211.136.17.105] ...took 245 ms
Searching for ns2.zj.chinamobile.com. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for ns2.zj.chinamobile.com. A record at i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for ns2.zj.chinamobile.com. A record at ns1.zj.chinamobile.com. [211.138.130.254] ...took 289 ms
Searching for 179.57.199.120.in-addr.arpa. PTR record at ns2.zj.chinamobile.com. [211.140.14.36]
...took 156 msSearching for ns2.zj.chinamobile.com. A record at i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for ns2.cmmobile.cn. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for ns2.cmmobile.cn. A record at d.dns.cn. [203.119.28.1] ...took 21 ms
SERVFAIL
Searching for ns2.cmmobile.cn. A record at ns.cernet.net. [202.112.0.44] ...took 193 ms
Searching for ns2.cmmobile.cn. A record at ns2.cmmobile.cn. [211.136.20.201] ...took 219 ms
Searching for ns2.zj.chinamobile.com. A record at ns2.cmmobile.cn. [211.136.17.105]
...took 234 msSearching for ns2.cmmobile.cn. A record at d.dns.cn. [203.119.28.1] ...took 21 ms
SERVFAIL
Searching for ns2.cmmobile.cn. A record at ns.cernet.net. [202.112.0.44] ...took 193 ms
Searching for ns2.cmmobile.cn. A record at ns2.cmmobile.cn. [211.136.20.201] ...took 219 ms
Searching for ns2.zj.chinamobile.com. A record at ns1.zj.chinamobile.com. [211.138.130.254] ...took 289 ms
Nameserver ns2.zj.chinamobile.com. reports: No such host 179.57.199.120.in-addr.arpa.
Total elapsed query time: 1,886 ms