Hostname or IP
Type
Searching for 163.54.214.144.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 17 ms
Searching for 163.54.214.144.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 9 ms
Searching for z.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 17 ms
Searching for z.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 304 ms
Searching for z.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 z.arin.net. [199.212.0.63] ...took 89 ms
Searching for cpccspc.cityu.edu.hk. A record at D.ROOT-SERVERS.NET. [199.7.91.13] ...took 1 ms
Searching for cpccspc.cityu.edu.hk. A record at w.hkirc.net.hk. [202.12.28.140] ...took 246 ms
Searching for cpccspc.cityu.edu.hk. A record at CPCCUX0.cityu.edu.hk. [144.214.5.253] ...took 304 ms
Searching for 163.54.214.144.in-addr.arpa. PTR record at cpccspc.cityu.edu.hk. [144.214.5.254] ...took 304 ms
Searching for isfile.is.cityu.edu.hk. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 8 ms
Searching for isfile.is.cityu.edu.hk. A record at w.hkirc.net.hk. [202.12.28.140] ...took 262 ms
Searching for isfile.is.cityu.edu.hk. A record at CPCCUX0.cityu.edu.hk. [144.214.5.253] ...took 304 ms
Searching for isfile.is.cityu.edu.hk. A record at isfile.is.cityu.edu.hk. [144.214.55.202] ...took 305 ms
Searching for 163.54.214.144.in-addr.arpa. PTR record at isfile.is.cityu.edu.hk. [144.214.55.202] ...took 304 ms

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



Total elapsed query time: 2,475 ms
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