Hostname or IP
Type
Searching for 163.54.214.144.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129] ...took 1 ms
Searching for 163.54.214.144.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.212.0.73] ...took 90 ms
Searching for x.arin.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129] ...took 1 ms
Searching for x.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 14 ms
Searching for x.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 89 ms
Searching for 163.54.214.144.in-addr.arpa. PTR record at x.arin.net. [199.71.0.63] ...took 156 ms
Searching for spain.cityu.edu.hk. A record at K.ROOT-SERVERS.NET. [193.0.14.129] ...took 1 ms
Searching for spain.cityu.edu.hk. A record at w.hkirc.net.hk. [202.12.28.140] ...took 262 ms
Searching for ns7.gdnsdef.com. A record at K.ROOT-SERVERS.NET. [193.0.14.129] ...took 1 ms
Searching for ns7.gdnsdef.com. A record at f.gtld-servers.net. [192.35.51.30] ...took 1 ms
Searching for ns7.gdnsdef.com. A record at zinc.gdnsdef.com. [45.116.42.1] ...took 16 ms
Searching for spain.cityu.edu.hk. A record at ns7.gdnsdef.com. [45.116.42.7] ...took 16 ms
Searching for 163.54.214.144.in-addr.arpa. PTR record at spain.cityu.edu.hk. [144.214.2.1] ...took 312 ms
Searching for isnss01.is.cityu.edu.hk. A record at K.ROOT-SERVERS.NET. [193.0.14.129] ...took 1 ms
Searching for isnss01.is.cityu.edu.hk. A record at y.hkirc.net.hk. [137.189.6.21] ...took 257 ms
Searching for isnss01.is.cityu.edu.hk. A record at ns7.gdnsdef.com. [45.116.42.7] ...took 16 ms
Searching for isnss01.is.cityu.edu.hk. A record at isfile.is.cityu.edu.hk. [144.214.55.202]
Query timed out (interrupted after 2,003 milliseconds)
Retrying...
Searching for isnss01.is.cityu.edu.hk. A record at isnss01.is.cityu.edu.hk. [144.214.55.233] ...took 312 ms
Searching for 163.54.214.144.in-addr.arpa. PTR record at isnss01.is.cityu.edu.hk. [144.214.55.233] ...took 312 ms

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



Total elapsed query time: 3,861 ms
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