Searching for 143.115.252.91.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 143.115.252.91.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 120 ms
Searching for 143.115.252.91.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 120 ms
Searching for rirns.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for rirns.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 25 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 8 ms
Searching for 143.115.252.91.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 91 msSearching for rirns.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 25 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 8 ms
Nameserver rirns.arin.net. reports: No such host 143.115.252.91.in-addr.arpa.
Total elapsed query time: 274 ms