Searching for 42.168.146.124.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 42.168.146.124.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 42.168.146.124.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for ns2.apnic.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 6 ms
Searching for ns2.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for ns2.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for 42.168.146.124.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 121 msSearching for ns2.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for ns2.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for ns4.sphere.ad.jp. A record at E.ROOT-SERVERS.NET. [192.203.230.10]
...took 35 ms
Searching for ns4.sphere.ad.jp. A record at c.dns.jp. [156.154.100.5] ...took 6 ms
Searching for ns4.sphere.ad.jp. A record at penguin.kddnet.ad.jp. [210.132.91.129] ...took 278 ms
Searching for 42.168.146.124.in-addr.arpa. PTR record at ns4.sphere.ad.jp. [202.239.113.30]
...took 283 msSearching for ns4.sphere.ad.jp. A record at c.dns.jp. [156.154.100.5] ...took 6 ms
Searching for ns4.sphere.ad.jp. A record at penguin.kddnet.ad.jp. [210.132.91.129] ...took 278 ms
Nameserver ns4.sphere.ad.jp. reports: No such host 42.168.146.124.in-addr.arpa.
Total elapsed query time: 774 ms