Email Is A Liar: What Independent Creators Need to Know About Email Authentication & Security - Iris

BSides San Antonio 2026 June 13 at St. Mary's University You started a newsletter and now half your subscribers report they stopped getting it. Or someone is sending phishing emails from your domain and you found out from a reader. This talk is about why email does that, and what one person with a domain and a DNS panel can actually do to fix it.