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Hostname or IP Type  
Searching for 211.54.214.144.in-addr.arpa. PTR record at A.ROOT-SERVERS.NET. [198.41.0.4] ...took 1 ms
Searching for 211.54.214.144.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 308 ms
Searching for v.arin.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13] ...took 2 ms
Searching for v.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 125 ms
Searching for v.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 88 ms
Searching for 211.54.214.144.in-addr.arpa. PTR record at v.arin.net. [63.243.194.2] ...took 16 ms
Searching for cpccspc.cityu.edu.hk. A record at C.ROOT-SERVERS.NET. [192.33.4.12] ...took 3 ms
Searching for cpccspc.cityu.edu.hk. A record at u.hkirc.net.hk. [210.201.138.58] ...took 284 ms
Searching for cpccspc.cityu.edu.hk. A record at CPCCSPC.CITYU.EDU.HK. [144.214.5.254] ...took 315 ms
Searching for 211.54.214.144.in-addr.arpa. PTR record at cpccspc.cityu.edu.hk. [144.214.5.254] ...took 314 ms
Searching for isnss01.is.cityu.edu.hk. A record at D.ROOT-SERVERS.NET. [199.7.91.13] ...took 2 ms
Searching for isnss01.is.cityu.edu.hk. A record at y.hkirc.net.hk. [137.189.6.21] ...took 314 ms
Searching for isnss01.is.cityu.edu.hk. A record at CPCCSPC.CITYU.EDU.HK. [144.214.5.254] ...took 314 ms
Searching for isnss01.is.cityu.edu.hk. A record at isnss01.is.cityu.edu.hk. [144.214.55.233] ...took 425 ms
Searching for 211.54.214.144.in-addr.arpa. PTR record at isnss01.is.cityu.edu.hk. [144.214.55.233] ...took 318 ms

Nameserver isnss01.is.cityu.edu.hk. reports: No such host 211.54.214.144.in-addr.arpa.



Total elapsed query time: 2,829 ms