Technical
What is DMARC?
Domain-based Message Authentication, Reporting & Conformance, an email authentication protocol that protects against spoofing. DMARC builds on SPF and DKIM to verify sender identity.
See DMARC in Action
Related Terms
Email Deliverability
The ability to deliver emails to recipients' inboxes rather than spam folders. Affected by sender reputation, authentication (SPF/DKIM/DMARC), and content quality.
SPF (Sender Policy Framework)
An email authentication method that specifies which mail servers are authorized to send email on behalf of a domain. SPF records are published in DNS.
Check This Against a Live Register
Pull the official record for any company in 18 countries — then watch it for name, status, address and director changes.