HackerTube / Video
So you think you can validate email addresses A journey down RFC5321
FOSDEM

Stavros Korokithakis gives a FOSDEM 2018 talk on how hard it is to validate email addresses properly, taking a tour through RFC 5321.
Linked whenever email validation comes up as a fun illustration of how deceptively difficult it is.
4 Hacker News mentions · 2019–2025