/etc/bind/db.subnet01.intern. is in debian-edu-config 1.818+deb8u2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 | $TTL 500
@ IN SOA tjener.intern. root.postoffice.intern. (
1 ; Serialnumber
3600 ; Refresh
1800 ; Retry
720000 ; Expire
6400 ) ; Minimum TTL
NS tjener.intern.
MX 10 tjener.intern.
ltspserver01 A 192.168.1.254
|