schmonz.com is a Fediverse instance that uses the ActivityPub protocol. In other words, users at this host can communicate with people that use software like Mastodon, Pleroma, Friendica, etc. all around the world.

This server runs the snac software and there is no automatic sign-up process.

Search results for tag #dkim

Jan Schaumann ยป
@jschauma@mstdn.social

System Administration

Week 8, The Simple Mail Transfer Protocol, Part III

In this video, we look at ways to combat Spam. In the process, we learn about email headers, the Sender Policy Framework (), DomainKeys Identified Mail (), and Domain-based Message Authentication, Reporting and Conformance (). doesn't seem quite so simple any more...

youtu.be/KwCmv3GHGfc