this post was submitted on 22 Dec 2025
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…when was that memo released? Looking back at the last quarter-century-plus of self-hosting, and it’s damn obvious I missed it.
E-mail providers and companies providing online services whitelist domains anymore.
Cory Doctorow has a writeup:
https://doctorow.medium.com/dead-letters-73924aa19f9d
Depressing reading.
Agreed.