Searching for 56.168.101.121.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for 56.168.101.121.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 155 ms
Searching for 56.168.101.121.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 155 ms
Searching for ns1.apnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for ns1.apnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 12 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 15 ms
Searching for 56.168.101.121.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 190 msSearching for ns1.apnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 12 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 15 ms
Searching for kccvpng01.hkma.gov.hk. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for kccvpng01.hkma.gov.hk. A record at z.hkirc.net.hk. [194.146.106.70] ...took 11 ms
Searching for 56.168.101.121.in-addr.arpa. PTR record at kccvpng01.hkma.gov.hk. [121.101.172.38]
...took 233 msSearching for kccvpng01.hkma.gov.hk. A record at z.hkirc.net.hk. [194.146.106.70] ...took 11 ms
Searching for fred.ns.cloudflare.com. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 12 ms
Searching for fred.ns.cloudflare.com. A record at c.gtld-servers.net. [192.26.92.30] ...took 73 ms
Searching for fred.ns.cloudflare.com. A record at ns3.cloudflare.com. [162.159.7.226] ...took 6 ms
Searching for kccvpng01.hkma.gov.hk. A record at fred.ns.cloudflare.com. [172.64.33.113]
...took 8 msSearching for fred.ns.cloudflare.com. A record at c.gtld-servers.net. [192.26.92.30] ...took 73 ms
Searching for fred.ns.cloudflare.com. A record at ns3.cloudflare.com. [162.159.7.226] ...took 6 ms
Nameserver kccvpng01.hkma.gov.hk. reports: No such host 56.168.101.121.in-addr.arpa.
Total elapsed query time: 749 ms