Hostname or IP
Type
Searching for 210.161.135.121.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 3 ms
Searching for 210.161.135.121.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 134 ms
Searching for apnic.authdns.ripe.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12] ...took 1 ms
Searching for apnic.authdns.ripe.net. A record at k.gtld-servers.net. [192.52.178.30]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...
Searching for apnic.authdns.ripe.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 84 ms
Searching for apnic.authdns.ripe.net. A record at tinnie.arin.net. [199.212.0.53] ...took 101 ms
Searching for 210.161.135.121.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9] ...took 8 ms
Searching for d.dns.kr. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 2 ms
Searching for d.dns.kr. A record at e.dns.kr. [202.30.124.100] ...took 197 ms
Searching for 210.161.135.121.in-addr.arpa. PTR record at d.dns.kr. [203.83.159.1] ...took 223 ms
Searching for rev1.kornet.net. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 1 ms
Searching for rev1.kornet.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 2 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 223 ms
Searching for 210.161.135.121.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170] ...took 222 ms

Nameserver rev1.kornet.net. reports: No such host 210.161.135.121.in-addr.arpa.



Total elapsed query time: 3,203 ms
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