What is going on in and around DMARCFlow?
Learn what DKIM is, how DomainKeys Identified Mail uses cryptographic signatures to authenticate email, why DKIM alignment matters for DMARC, and how DMARCFlow makes DKIM failures actionable.
SPF, DKIM, and DMARC for M365 — step by step. From the Defender portal to your first aggregate report and full enforcement.
Configure SPF, DKIM, and DMARC for Google Workspace. Read your first aggregate reports and move from p=none to p=reject — and unlock BIMI for Gmail.
Display your brand logo next to every authenticated email in Gmail, Yahoo, and Apple Mail. Here is exactly what you need — DMARC enforcement, SVG logo, VMC, and DNS record — in the right order.
Every day millions of emails are sent with forged sender addresses. Cybercriminals impersonate your domain to deceive your customers, employees, and partners. Sender Policy Framework — SPF for short — is one of the oldest and most widely deployed defences against this.
If you are using Amazon WorkMail, this situation is very common. WorkMail sends through Amazon SES under the hood – and that has implications for DMARC SPF alignment
BIMI lets verified brand logos show in inboxes. Learn the benefits, prerequisites, and how BIMI builds trust on top of SPF, DKIM, and DMARC.
Learn how to optimize your SPF records, avoid the 10 DNS lookup limit, and improve email deliverability.
A clear guide explaining why every business needs DMARC to fight phishing, improve deliverability and meet new 2025 compliance rules, with insights on DMARCFlow as a GDPR-compliant EU solution.
Insurers increasingly expect DMARC, SPF, and DKIM. Weak email security can raise premiums, reduce coverage, or even lead to claim denials.
Learn how to begin with email authentication in Microsoft 365 and Google Workspace. Compare SPF, DKIM and DMARC setup and understand why DMARCFlow's EU-hosted platform offers a reliable path forward.
Learn what DMARC compliance means, why it matters, and how to achieve it through SPF, DKIM configuration, policy enforcement, and reporting for email authentication.