We open-sourced mailtrap-local
SMTP catcher + web sandbox in a single Go binary. Point your app at 127.0.0.1:3535, open :3550, see exactly what you sent.
Checks your HTML against real mail clients too.
MIT → github.com/mailtrap/mailt…
Modern email delivery for developer & product teams.
github.com/mailtrap
status.mailtrap.info
youtube.com/@mailtrap-offi…
- RFC 9989 is DMARC saying: clean up your sending sources before receivers surface the gaps. Time to audit your DMARC setup.Email authentication is entering its next phase. The new standards coming to #DMARC, the cornerstone for #domain protection & anti-phishing, will require organizations to review their policies. Here's what you need to know: brnw.ch/21x3s0g #emailsecurity #impersonation


