Topic
#smtp
2 posts
- You can't un-bounce an email An AWS suspension taught me that email deliverability is a reputation system. Here is what actually moves it: bounce thresholds, the hard ceiling on address verification, and why clean lists still land in spam. 4 min read #email#deliverability#smtp
- Most modern mail tooling is two binaries with a UI on top Configuring a multi-tenant mail server from scratch with Postfix and Dovecot, now handling 200k+ emails a day. 2 min read #postfix#smtp#imap