External printing setup

DNS

cups    IN      CNAME   vpn
print   IN      CNAME   ttk

Note that both are LAN-local addresses.

Mail server

Create the printmaster alias of postmaster.

Wiki

Webmin is able to manage printer job queues, but requires root access. The print job module for Usermin is not known to me. Hence I'm gonna use native CUPS web interface for now. Create wiki links to manage print jobs.