Searching for 12.57.171.194.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for 12.57.171.194.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for 12.57.171.194.in-addr.arpa. PTR record at ns2.surfnet.nl. [192.87.36.2] ...took 15 ms
SERVFAIL
Searching for 12.57.171.194.in-addr.arpa. PTR record at ns2.surfnet.nl. [192.87.36.2] ...took 15 ms
SERVFAIL
Searching for 12.57.171.194.in-addr.arpa. PTR record at ns.kabk.nl. [194.171.57.60]
Searching for 12.57.171.194.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for ns3.afrinic.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for ns3.afrinic.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns3.afrinic.net. A record at rirns.arin.net. [199.253.249.53] ...took 152 ms
Searching for 12.57.171.194.in-addr.arpa. PTR record at ns3.afrinic.net. [204.61.216.100]
...took 11 msSearching for ns3.afrinic.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns3.afrinic.net. A record at rirns.arin.net. [199.253.249.53] ...took 152 ms
Searching for ns1.surfnet.nl. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for ns1.surfnet.nl. A record at ns1.dns.nl. [194.0.28.53] ...took 6 ms
Searching for 12.57.171.194.in-addr.arpa. PTR record at ns1.surfnet.nl. [192.87.106.101]
...took 12 msSearching for ns1.surfnet.nl. A record at ns1.dns.nl. [194.0.28.53] ...took 6 ms
Searching for ns1.zurich.surf.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns1.zurich.surf.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for ns1.zurich.surf.net. A record at ns1.zurich.surf.net. [195.176.255.9] ...took 11 ms
Searching for ns1.surfnet.nl. A record at ns1.zurich.surf.net. [195.176.255.9]
...took 11 msSearching for ns1.zurich.surf.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for ns1.zurich.surf.net. A record at ns1.zurich.surf.net. [195.176.255.9] ...took 11 ms
Searching for 12.57.171.194.in-addr.arpa. PTR record at ns2.surfnet.nl. [192.87.36.2] ...took 15 ms
SERVFAIL
Searching for ns.kabk.nl. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns.kabk.nl. A record at ns4.dns.nl. [185.159.199.200] ...took 5 ms
Searching for ns.kabk.nl. A record at ns2.surfnet.nl. [192.87.36.2] ...took 15 ms
Searching for 12.57.171.194.in-addr.arpa. PTR record at ns.kabk.nl. [194.171.57.60]
Searching for ns.kabk.nl. A record at ns4.dns.nl. [185.159.199.200] ...took 5 ms
Searching for ns.kabk.nl. A record at ns2.surfnet.nl. [192.87.36.2] ...took 15 ms
Query timed out (interrupted after 2,002 milliseconds)
Retrying...Searching for 12.57.171.194.in-addr.arpa. PTR record at ns2.surfnet.nl. [192.87.36.2] ...took 15 ms
SERVFAIL
Searching for 12.57.171.194.in-addr.arpa. PTR record at ns.kabk.nl. [194.171.57.60]
Query timed out (interrupted after 2,002 milliseconds)
None of the nameservers responded correctly.
Total elapsed query time: 4,352 ms