Notes
Essays and analysis from the people building Vectis Mail. Published when there is something worth saying, not on a schedule.
Your Docker mail server may be deleting mail every time you update it
Most of the time the mail queue is empty, which is exactly why this bug hides. It only matters on the day a remote server is down, and that's the day you lose mail.
Why your spam blocklists may have quietly stopped working
On one of our own production mail servers, about a quarter of messages were scored with half the spam filter switched off. Nothing logged an error. Here's what was happening and how to check yours.
We run our own email on Vectis Mail
There are no customer logos to show you yet. So here's the next best proof: every piece of email infrastructure Veltara Works depends on already runs on Vectis Mail.
The other half of the email intermediation problem
The deliverability-focused conversation is incomplete. Provider-side ML now decides what you see when you receive email too — and that side is the part you can actually do something about.