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.
#dmarc on Hacker News
7 stories tagged dmarc, 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.
Cracking a 512-bit DKIM key for less than $8 in the cloud(dmarcchecker.app)
769 points by awulf | 370 comments
An article describing how the authors factored a 512-bit RSA DKIM public key using cloud computing for under $8 and tested forged email signatures against major providers.
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.
Gmail and Yahoo’s 2024 inbox protections and what they mean for email programs(mailgun.com)
346 points by pqvst | 228 comments
Mailgun blog post explaining Gmail and Yahoo's 2024 sender requirements and inbox protections and how they affect bulk email senders.
Gmail, Yahoo announce new 2024 authentication requirements for bulk senders(blog.google)
538 points by ilamont | 381 comments
Google Keyword blog post announcing that starting in 2024 Gmail will require bulk senders to authenticate email, support easy unsubscribe, and stay under a spam threshold.
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.