Searching for 0.0.91.145.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 0.0.91.145.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 168 ms
SERVFAIL
Searching for 0.0.91.145.in-addr.arpa. PTR record at ns1.surfnet.nl. [192.87.106.101] ...took 12 ms
Searching for 0.0.91.145.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 168 ms
Searching for ns4.apnic.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 76 ms
Searching for ns4.apnic.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 5 ms
Searching for ns4.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 0.0.91.145.in-addr.arpa. PTR record at ns4.apnic.net. [202.12.31.53]
...took 16 msSearching for ns4.apnic.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 5 ms
Searching for ns4.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for ns3.zuyd.nl. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for ns3.zuyd.nl. A record at ns1.dns.nl. [194.0.28.53] ...took 6 ms
Searching for ns3.zuyd.nl. A record at ns1.surfnet.nl. [192.87.106.101] ...took 12 ms
Searching for 0.0.91.145.in-addr.arpa. PTR record at ns3.zuyd.nl. [145.91.10.250]
...took 22 msSearching for ns3.zuyd.nl. A record at ns1.dns.nl. [194.0.28.53] ...took 6 ms
Searching for ns3.zuyd.nl. A record at ns1.surfnet.nl. [192.87.106.101] ...took 12 ms
SERVFAIL
Searching for 0.0.91.145.in-addr.arpa. PTR record at ns1.surfnet.nl. [192.87.106.101] ...took 12 ms
Nameserver ns1.surfnet.nl. reports: No such host 0.0.91.145.in-addr.arpa.
Total elapsed query time: 359 ms