Glossary / Social & Email
SPF, DKIM and DMARC.
Email authentication records that prove mail from your domain is legitimate.
What it means
Email authentication records that prove mail from your domain is legitimate. Major inbox providers require them for bulk senders.
Related terms
More in Social & Email
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Articles that put SPF, DKIM and DMARC to work.

Email Deliverability for Marketers: SPF, DKIM and DMARC Without the Jargon
Major inbox providers now require authenticated email from bulk senders. What SPF, DKIM and DMARC do, and the checklist to keep your emails out of spam.

Email Marketing for Small Businesses: What to Send, How Often and Subject Lines That Get Opened
Email is the channel you own. A simple program: a welcome series, a regular newsletter and a few automated messages that keep customers coming back.
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