Archive IMAP messages in Mac Mail
When your IMAP mailbox becomes very large on our servers you may want to move all your messages to your computer to free up space.
How to see the maximum attachment size limit on Postfix
The default maximum attachment size limit on a new Postfix installation is 10 MB (10240000 bytes). That’s probably a bit too small for most modern
Kopano Cheat Sheet
Kopano Community Edition End of Life Announcement 08 March 2023 Kopano community edition has unfortunately been discontinued: https://forum.kopano.io/topic/4069/statement-regarding-the-closure-of-the-kopano-community-forum-and-the-end-of-the-community-edition In order to protect yourself, it’s best
The trials and tribulations of the Windows 10 Mail App Client – Advanced Settings
Ah bless Microsoft. They’ve chucked whatever it was called before and created a nice new minimalist email client for Windows 10 users who don’t want
Post Server Migration, All Mac IMAP Folders Missing
Synopsis After a server migration IMAP folders on Mac Mail 14 went missing. Solution Change the IMAP Prefix from INBOX to blank (empty) “” Reference
What is autoconfig and autodiscover, the related DNS records, that seems to be present in some email clients configurable using some control panels (e.g. Virtualmin and WHM)
Autoconfig and Autodiscover are lifesavers when it comes to email client software configuration. Up to date email clients like Thunderbird and Microsoft Outlook will query
When it comes to email systems, what the difference between port 465 and port 587?
This comes up every day. It makes setting up email less than trivial if it doesn’t work the first time around, or if your email
Easy SPF Setup
Background Want to jump the techie queue and set up SPF without reading reams and reams of documentation? SPF is a typical email security protocol
How to see if your SPAM filter is working
Background Users may be inundated with SPAM messages and therefor start doubting if their SPAM filters are working. There is a common string that can
Useful commands when working with large WHM/cPanel mailboxes
This morning our system alerted us about memory usage on one specific user’s email account. The WHM summary email that came through was rather detailed,