Hostname or IP
Type
Searching for 163.54.214.144.in-addr.arpa. PTR record at E.ROOT-SERVERS.NET. [192.203.230.10] ...took 1 ms
Searching for 163.54.214.144.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 10 ms
Searching for v.arin.net. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 8 ms
Searching for v.arin.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 2 ms
Searching for v.arin.net. A record at u.arin.net. [204.61.216.50] ...took 1 ms
Searching for 163.54.214.144.in-addr.arpa. PTR record at v.arin.net. [63.243.194.2] ...took 11 ms
Searching for spain.cityu.edu.hk. A record at E.ROOT-SERVERS.NET. [192.203.230.10] ...took 1 ms
Searching for spain.cityu.edu.hk. A record at w.hkirc.net.hk. [202.12.28.140] ...took 275 ms
Searching for spain.cityu.edu.hk. A record at CPCCSPC.cityu.edu.hk. [144.214.5.254] ...took 353 ms
Searching for 163.54.214.144.in-addr.arpa. PTR record at spain.cityu.edu.hk. [144.214.2.1] ...took 342 ms
Searching for 163.54.214.144.in-addr.arpa. PTR record at isnss01.is.cityu.edu.hk. [144.214.55.233] ...took 339 ms

Nameserver isnss01.is.cityu.edu.hk. reports: No such host 163.54.214.144.in-addr.arpa.



Total elapsed query time: 1,343 ms
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