Searching for 80.13.78.59.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 80.13.78.59.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 80.13.78.59.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for ns1.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns1.apnic.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for ns1.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for 80.13.78.59.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 245 msSearching for ns1.apnic.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for ns1.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for dns5.edu.cn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for dns5.edu.cn. A record at b.dns.cn. [203.119.26.1] ...took 24 ms
Searching for dns5.edu.cn. A record at dns2.edu.cn. [202.112.0.13] ...took 237 ms
Searching for 80.13.78.59.in-addr.arpa. PTR record at dns5.edu.cn. [166.111.8.30]
...took 215 msSearching for dns5.edu.cn. A record at b.dns.cn. [203.119.26.1] ...took 24 ms
Searching for dns5.edu.cn. A record at dns2.edu.cn. [202.112.0.13] ...took 237 ms
Searching for APPLE.SJTU.EDU.CN. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for APPLE.SJTU.EDU.CN. A record at e.dns.cn. [203.119.29.1] ...took 190 ms
Searching for APPLE.SJTU.EDU.CN. A record at apple.sjtu.edu.cn. [202.112.26.43] ...took 262 ms
Searching for 80.13.78.59.in-addr.arpa. PTR record at APPLE.SJTU.EDU.CN. [202.112.26.43]
...took 257 msSearching for APPLE.SJTU.EDU.CN. A record at e.dns.cn. [203.119.29.1] ...took 190 ms
Searching for ns2.cernet.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns2.cernet.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns2.cernet.net. A record at dns.cernet.net. [202.38.109.35] Timed out while trying to resolve ns2.cernet.net./A, id=29192
Searching for ns2.cernet.net. A record at dns2.cernet.net. [202.112.0.13] ...took 235 ms
Searching for APPLE.SJTU.EDU.CN. A record at ns2.cernet.net. [103.137.60.203]
...took 234 msSearching for ns2.cernet.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns2.cernet.net. A record at dns.cernet.net. [202.38.109.35] Timed out while trying to resolve ns2.cernet.net./A, id=29192
Searching for ns2.cernet.net. A record at dns2.cernet.net. [202.112.0.13] ...took 235 ms
Searching for APPLE.SJTU.EDU.CN. A record at apple.sjtu.edu.cn. [202.112.26.43] ...took 262 ms
Nameserver APPLE.SJTU.EDU.CN. reports: No such host 80.13.78.59.in-addr.arpa.
Total elapsed query time: 4,011 ms