#LearnDMARC

2025-04-20

Ever wonder what email servers are doing behind the scenes? At LearnDMARC.com, we turned the confusing world of email authentication into a visual story.

📡 Watch servers talk it out.
🎯 Take the DMARC quiz.
📬 Paste email headers.

Perfect for learners, IT pros, and anyone who’s ever yelled “WHY is SPF failing?!” Best of all? It’s free, and your data isn’t stored or used for anything beyond creating the visualization.

#EmailSecurity #DMARC #LearnDMARC #EmailAuthentication #SPF #DKIM #URIports

Client Info

Server: https://mastodon.social
Version: 2025.04
Repository: https://github.com/cyevgeniy/lmst