Searching for 250.28.236.91.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for 250.28.236.91.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 151 ms
Searching for 250.28.236.91.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 151 ms
Searching for ns4.apnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 12 ms
Searching for ns4.apnic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for ns4.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 5 ms
Searching for 250.28.236.91.in-addr.arpa. PTR record at ns4.apnic.net. [202.12.31.53]
...took 16 msSearching for ns4.apnic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for ns4.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 5 ms
Nameserver ns4.apnic.net. reports: No such host 250.28.236.91.in-addr.arpa.
Total elapsed query time: 207 ms