Reverse DNS Lookup for 143.179.33.78

Searching for 78.33.179.143.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201] ...took 25 ms
Searching for 78.33.179.143.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 167 ms

Searching for r.arin.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13] ...took 11 ms
Searching for r.arin.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for r.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 150 ms

Searching for 78.33.179.143.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63] ...took 157 ms

Searching for ns.ripe.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13] ...took 12 ms
Searching for ns.ripe.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for ns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 157 ms

Searching for 78.33.179.143.in-addr.arpa. PTR record at ns.ripe.net. [193.0.9.6] ...took 11 ms
SERVFAIL

Searching for ns1.versatel.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17] ...took 11 ms
Searching for ns1.versatel.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns1.versatel.net. A record at ns1.versatel.net. [62.58.62.132] ...took 11 ms

Searching for 78.33.179.143.in-addr.arpa. PTR record at ns1.versatel.net. [62.58.62.132] ...took 11 ms

Domain	Type	TTL	Answer
78.33.179.143.in-addr.arpa.	PTR	86400	78-33-179-143.ftth.glasoperator.nl.

Total elapsed query time: 765 ms