Documentation
How dmarcula works.
Everything you need to point your domains at dmarcula, make sense of the reports that come
back, and march your way to a confident
p=reject, without breaking a single
legitimate email. Plain language, no jargon for its own sake.
Popular guides
Getting started
Connect your domain, add one DNS record, and watch the first reports arrive.
DMARC, SPF & DKIM in plain English
SPF, DKIM, DMARC, and what "alignment" really means. No jargon, two minutes.
The enforcement journey
Move from p=none to p=reject without dropping a single legitimate email.