Hostname or IP
Type
Searching for 110.157.86.211.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 3 ms
Searching for 110.157.86.211.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 134 ms
Searching for tinnie.arin.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12] ...took 1 ms
Searching for tinnie.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 21 ms
Searching for tinnie.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 90 ms
Searching for 110.157.86.211.in-addr.arpa. PTR record at tinnie.arin.net. [199.212.0.53] ...took 94 ms
Searching for dns6.edu.cn. A record at F.ROOT-SERVERS.NET. [192.5.5.241] ...took 1 ms
Searching for dns6.edu.cn. A record at d.dns.cn. [203.119.28.1] ...took 12 ms
Searching for dns6.edu.cn. A record at dns.edu.cn. [202.112.0.35] ...took 359 ms
Searching for 110.157.86.211.in-addr.arpa. PTR record at dns6.edu.cn. [166.111.8.31] ...took 367 ms
Searching for MX.USTC.EDU.CN. A record at C.ROOT-SERVERS.NET. [192.33.4.12] ...took 1 ms
Searching for MX.USTC.EDU.CN. A record at a.dns.cn. [203.119.25.1] ...took 1,070 ms
Searching for MX.USTC.EDU.CN. A record at dns2.EDU.CN. [202.112.0.13] ...took 356 ms
Searching for MX.USTC.EDU.CN. A record at mx.ustc.edu.cn. [202.38.64.56] ...took 397 ms
Searching for 110.157.86.211.in-addr.arpa. PTR record at MX.USTC.EDU.CN. [202.38.64.56] ...took 379 ms

Nameserver MX.USTC.EDU.CN. reports: No such host 110.157.86.211.in-addr.arpa.



Total elapsed query time: 3,285 ms
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