Searching for 236.169.213.87.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for 236.169.213.87.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
SERVFAIL
Searching for 236.169.213.87.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for ns4.apnic.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for ns4.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for ns4.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 11 ms
Searching for 236.169.213.87.in-addr.arpa. PTR record at ns4.apnic.net. [202.12.31.53]
...took 17 msSearching for ns4.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for ns4.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 11 ms
Searching for ns.ripe.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for ns.ripe.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for ns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 156 ms
Searching for 236.169.213.87.in-addr.arpa. PTR record at ns.ripe.net. [193.0.9.6]
...took 11 msSearching for ns.ripe.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for ns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 156 ms
SERVFAIL
Searching for ns2.versatel.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 76 ms
Searching for ns2.versatel.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for ns2.versatel.net. A record at ns1.versatel.net. [62.58.62.132] ...took 12 ms
Searching for 236.169.213.87.in-addr.arpa. PTR record at ns2.versatel.net. [62.58.94.130]
...took 14 msSearching for ns2.versatel.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for ns2.versatel.net. A record at ns1.versatel.net. [62.58.62.132] ...took 12 ms
Nameserver ns2.versatel.net. reports: No such host 236.169.213.87.in-addr.arpa.
Total elapsed query time: 534 ms