Searching for 212.13.82.157.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for 212.13.82.157.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 15 ms
Searching for 212.13.82.157.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 15 ms
Searching for arin.authdns.ripe.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for arin.authdns.ripe.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for arin.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 11 ms
Searching for 212.13.82.157.in-addr.arpa. PTR record at arin.authdns.ripe.net. [193.0.9.10]
...took 12 msSearching for arin.authdns.ripe.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for arin.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 11 ms
Searching for dns2.nc.u-tokyo.ac.jp. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for dns2.nc.u-tokyo.ac.jp. A record at c.dns.jp. [156.154.100.5] ...took 6 ms
Searching for dns2.nc.u-tokyo.ac.jp. A record at dns3.nc.u-tokyo.ac.jp. [157.82.0.1] ...took 235 ms
Searching for 212.13.82.157.in-addr.arpa. PTR record at dns2.nc.u-tokyo.ac.jp. [119.245.132.49]
...took 262 msSearching for dns2.nc.u-tokyo.ac.jp. A record at c.dns.jp. [156.154.100.5] ...took 6 ms
Searching for dns-x.sinet.ad.jp. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for dns-x.sinet.ad.jp. A record at h.dns.jp. [161.232.72.25] ...took 11 ms
Searching for dns-x.sinet.ad.jp. A record at dns.sinet.ad.jp. [150.100.3.6] ...took 268 ms
Searching for dns2.nc.u-tokyo.ac.jp. A record at dns-x.sinet.ad.jp. [150.100.18.2]
...took 275 msSearching for dns-x.sinet.ad.jp. A record at h.dns.jp. [161.232.72.25] ...took 11 ms
Searching for dns-x.sinet.ad.jp. A record at dns.sinet.ad.jp. [150.100.3.6] ...took 268 ms
Searching for dns2.nc.u-tokyo.ac.jp. A record at dns3.nc.u-tokyo.ac.jp. [157.82.0.1] ...took 235 ms
Searching for ns1.t.u-tokyo.ac.jp. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for ns1.t.u-tokyo.ac.jp. A record at d.dns.jp. [210.138.175.244] ...took 23 ms
Searching for ns1.t.u-tokyo.ac.jp. A record at dns2.nc.u-tokyo.ac.jp. [119.245.132.49] ...took 266 ms
Searching for 212.13.82.157.in-addr.arpa. PTR record at ns1.t.u-tokyo.ac.jp. [133.11.100.151]
...took 253 msSearching for ns1.t.u-tokyo.ac.jp. A record at d.dns.jp. [210.138.175.244] ...took 23 ms
Searching for ns1.t.u-tokyo.ac.jp. A record at dns2.nc.u-tokyo.ac.jp. [119.245.132.49] ...took 266 ms
Nameserver ns1.t.u-tokyo.ac.jp. reports: No such host 212.13.82.157.in-addr.arpa.
Total elapsed query time: 1,718 ms