Field Notes

Why we still run our own mail server

September 2026

Every few months someone tells us self-hosted mail is dead. Meanwhile, our mail setup has outlived three hosted providers. Notes on what actually breaks, what it costs, and when it makes sense.

The 3-2-1 backup rule is not optional

June 2026

A client lost a weekend of work because "the RAID was the backup". A short story and a checklist we now give every new client on day one.

Moving a team of twelve to full remote in a week

March 2026

What we learned about split tunneling, DNS leaks and why the cheapest VPS is not always the cheapest option when twelve people depend on it.