Hostname or IP
Type
Searching for 17.120.117.202.in-addr.arpa. PTR record at C.ROOT-SERVERS.NET. [192.33.4.12] ...took 1 ms
Searching for 17.120.117.202.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 8 ms
Searching for apnic.authdns.ripe.net. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 3 ms
Searching for apnic.authdns.ripe.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 85 ms
Searching for apnic.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 8 ms
Searching for 17.120.117.202.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9] ...took 9 ms
Searching for dns5.edu.cn. A record at F.ROOT-SERVERS.NET. [192.5.5.241] ...took 1 ms
Searching for dns5.edu.cn. A record at a.dns.cn. [203.119.25.1] ...took 1,016 ms
Searching for ns2.cernet.net. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 3 ms
Searching for ns2.cernet.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 21 ms
Searching for ns2.cernet.net. A record at dns3.cernet.net. [202.112.0.35] ...took 279 ms
Searching for dns5.edu.cn. A record at ns2.cernet.net. [101.4.126.203] ...took 276 ms
Searching for 17.120.117.202.in-addr.arpa. PTR record at dns5.edu.cn. [101.4.126.139] ...took 314 ms
Searching for NS1.XIDIAN.EDU.CN. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 2 ms
Searching for NS1.XIDIAN.EDU.CN. A record at g.dns.CN. [66.198.183.65] ...took 85 ms
Searching for NS1.XIDIAN.EDU.CN. A record at dns2.EDU.CN. [202.112.0.13] ...took 274 ms
Searching for NS1.XIDIAN.EDU.CN. A record at ns1.xidian.edu.cn. [202.117.112.3] ...took 274 ms
Searching for 17.120.117.202.in-addr.arpa. PTR record at NS1.XIDIAN.EDU.CN. [202.117.112.3] ...took 274 ms

Nameserver NS1.XIDIAN.EDU.CN. reports: No such host 17.120.117.202.in-addr.arpa.



Total elapsed query time: 2,933 ms
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