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Field notes tagged arc

1 field note tagged arc. Back to everything.

01Forwarders & Mailing Lists: ARC, and Why Legitimate Mail Fails DMARCForwarding and mailing lists break SPF and sometimes DKIM, so your own mail can fail DMARC. What is happening, what ARC does about it, and why it is usually safe to enforce through.dmarcarcforwardingAug 17, 20264 min read

Field notes, twice a month.

When a mailbox provider changes the rules, you hear it here with the record you need to change. No digest, no roundup, no product news.

DMARC field notes, twice a month, from PlatOps Security, LLC (Bethesda, MD). We use your address only to send it. Unsubscribe with one click in any issue. Privacy policy.