Searching for 231.221.143.91.in-addr.arpa. PTR record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for 231.221.143.91.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 156 ms
Searching for 231.221.143.91.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 156 ms
Searching for ns4.apnic.net. A record at G.ROOT-SERVERS.NET. [192.112.36.4]
...took 19 ms
Searching for ns4.apnic.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns4.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 158 ms
Searching for 231.221.143.91.in-addr.arpa. PTR record at ns4.apnic.net. [202.12.31.53]
...took 15 msSearching for ns4.apnic.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns4.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 158 ms
Searching for dns3.sbb.rs. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for dns3.sbb.rs. A record at b.nic.rs. [195.178.32.2] ...took 32 ms
Searching for dns3.sbb.rs. A record at dns2.sbb.rs. [89.216.1.1] ...took 25 ms
Searching for 231.221.143.91.in-addr.arpa. PTR record at dns3.sbb.rs. [82.117.194.3]
...took 25 msSearching for dns3.sbb.rs. A record at b.nic.rs. [195.178.32.2] ...took 32 ms
Searching for dns3.sbb.rs. A record at dns2.sbb.rs. [89.216.1.1] ...took 25 ms
Nameserver dns3.sbb.rs. reports: No such host 231.221.143.91.in-addr.arpa.
Total elapsed query time: 458 ms