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 b.in-addr-servers.arpa. [199.253.183.183] ...took 10 ms
Searching for u.arin.net. A record at L.ROOT-SERVERS.NET. [199.7.83.42] ...took 16 ms
Searching for u.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 126 ms
Searching for u.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 u.arin.net. [204.61.216.50] ...took 1 ms
Searching for cpccspc.cityu.edu.hk. A record at L.ROOT-SERVERS.NET. [199.7.83.42] ...took 15 ms
Searching for cpccspc.cityu.edu.hk. A record at y.hkirc.net.hk. [137.189.6.21] ...took 258 ms
Searching for cpccspc.cityu.edu.hk. A record at CPCCUX0.CITYU.EDU.HK. [144.214.5.253] ...took 281 ms
Searching for 163.54.214.144.in-addr.arpa. PTR record at cpccspc.cityu.edu.hk. [144.214.5.254] ...took 285 ms
Searching for isfile.is.cityu.edu.hk. A record at A.ROOT-SERVERS.NET. [198.41.0.4] ...took 1 ms
Searching for isfile.is.cityu.edu.hk. A record at d.hkirc.net.hk. [203.119.87.218] ...took 249 ms
Searching for isfile.is.cityu.edu.hk. A record at CPCCSPC.CITYU.EDU.HK. [144.214.5.254] ...took 286 ms
Searching for isfile.is.cityu.edu.hk. A record at isfile.is.cityu.edu.hk. [144.214.55.202] ...took 271 ms
Searching for 163.54.214.144.in-addr.arpa. PTR record at isfile.is.cityu.edu.hk. [144.214.55.202] ...took 269 ms

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



Total elapsed query time: 2,070 ms
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