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#smtp

2 posts

WSLDeep Dive October 4, 2026 7 min read

Mailpit in WSL: Capture SMTP Messages Without Sending Test Mail

Run Mailpit inside WSL to inspect application email, verify SMTP payloads and links, and prevent local test messages from reaching real recipients.

#wsl#mailpit#smtp

Tech HistoryDeep Dive October 3, 2026 3 min read

Trace SMTP's standards history from the 1982 base protocol through ESMTP extensions and the later separation of message submission.

#internet-history#smtp#rfc