Searching for 166.122.223.141.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for 166.122.223.141.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 156 ms
Searching for 166.122.223.141.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 156 ms
Searching for pri.authdns.ripe.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 63 ms
Searching for pri.authdns.ripe.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for pri.authdns.ripe.net. A record at ns3.lacnic.net. [200.3.13.14] ...took 198 ms
Searching for 166.122.223.141.in-addr.arpa. PTR record at pri.authdns.ripe.net. [193.0.9.5]
...took 11 msSearching for pri.authdns.ripe.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for pri.authdns.ripe.net. A record at ns3.lacnic.net. [200.3.13.14] ...took 198 ms
Searching for ns.postech.ac.kr. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for ns.postech.ac.kr. A record at e.dns.kr. [202.30.124.100] ...took 274 ms
Searching for ns.postech.ac.kr. A record at ns.postech.ac.kr. [141.223.1.2] ...took 273 ms
Searching for 166.122.223.141.in-addr.arpa. PTR record at ns.postech.ac.kr. [141.223.1.2]
...took 281 msSearching for ns.postech.ac.kr. A record at e.dns.kr. [202.30.124.100] ...took 274 ms
Searching for ns.postech.ac.kr. A record at ns.postech.ac.kr. [141.223.1.2] ...took 273 ms
Domain | Type | TTL | Answer |
---|---|---|---|
166.122.223.141.in-addr.arpa. | PTR | 172800 | netsim.postech.ac.kr. |
Total elapsed query time: 1,298 ms