Hostname or IP
Type
Searching for 163.54.214.144.in-addr.arpa. PTR record at A.ROOT-SERVERS.NET. [198.41.0.4] ...took 1 ms
Searching for 163.54.214.144.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 8 ms
Searching for u.arin.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129] ...took 2 ms
Searching for u.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 157 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 94 ms
Searching for 163.54.214.144.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50] ...took 1 ms
Searching for spain.cityu.edu.hk. A record at F.ROOT-SERVERS.NET. [192.5.5.241] ...took 18 ms
Searching for spain.cityu.edu.hk. A record at u.hkirc.net.hk. [210.201.138.58] ...took 300 ms
Searching for spain.cityu.edu.hk. A record at CPCCUX0.CITYU.EDU.HK. [144.214.5.253] ...took 233 ms
Searching for 163.54.214.144.in-addr.arpa. PTR record at spain.cityu.edu.hk. [144.214.2.1] ...took 234 ms
Searching for 163.54.214.144.in-addr.arpa. PTR record at isnss01.is.cityu.edu.hk. [144.214.55.233] ...took 234 ms

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



Total elapsed query time: 1,282 ms
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