How to set up SPF, DKIM, and DMARC for your sending domain(mailfully.com)
49 points by spy888 | 20 comments
A blog guide from Mailfully explaining how to configure SPF, DKIM, and DMARC DNS records for an email sending domain.
#spf on Hacker News
4 stories tagged spf, newest first.
Spammers are better at SPF, DKIM, and DMARC than everyone else(toad.social)
345 points by pabs3 | 182 comments
Mastodon post by Bill Cole citing SpamAssassin mass-scan stats showing spammers implement SPF, DKIM, and DMARC better than legitimate senders.
Understanding SPF, DKIM, and DMARC: A Simple Guide(github.com)
394 points by miles | 89 comments
A GitHub repository README offering a simple guide explaining the SPF, DKIM, and DMARC email authentication standards and how they work.
Learn and Test DMARC(learndmarc.com)
332 points by timsneath | 52 comments
Learn and Test DMARC is an interactive site that walks users through how DMARC, SPF and DKIM email authentication work by sending a test email.