LPIC-2 Certified Linux Engineer (202-450) (#7)

Performing a DNS lookup with

dig

results in this answer:

There is no
. after linuserv.example.net
in the PTR record in the forward lookup zone file
There is no
. after linuserv
in the PTR record in the forward lookup zone file
There is no
. after linuserv.example.net
in the PTR record in the reverse lookup zone file
The
.
in the NS definition in the reverse lookup zone has to be removed