Sender Policy Framework (SPF)

Concept

An email authentication record in DNS that lists the servers allowed to send mail for a domain.

Title graphic: Sender Policy Framework (SPF) (Concept)

Type	Concept

Episodes about Sender Policy Framework (SPF)

Defender for Office 365

2026-10-29 · Video on YouTube

Most tenants run Microsoft Defender for Office 365 on defaults and assume they are protected while attackers test their filters every day. This episode is for email security admins, security engineers and SOC teams who want to tune anti-phishing, Safe Links…

Microsoft Defender for Office 365 - Simply Explained

2026-07-22 · Video on YouTube

Modern phishing emails copy real branding and writing styles, so a basic spam filter no longer keeps a business safe. This episode is for Microsoft 365 admins, security teams and business owners. You learn how the five protection layers of Microsoft Defender…

Timeline of episodes about Sender Policy Framework (SPF)

Articles about Sender Policy Framework (SPF) (3)

SPF, DKIM, and DMARC in Exchange Online: Setting Up Email Authentication
2026-10-29 · Mirko Peters
Learn how to configure SPF, DKIM, and DMARC in Exchange Online to secure your domain, prevent spoofing, and ensure high email deliverability rates.
Microsoft 365 DMARC Rollout Guide: From None to Reject Without Breaking Mail
2026-10-21 · Mirko Peters
Learn how to safely roll out DMARC in Microsoft 365 from monitoring to strict rejection without breaking your organization's legitimate email delivery.
Beyond Email Protocols: Why SPF, DKIM, and DMARC Aren't Enough Against Deepfakes
2026-08-26 · Mirko Peters
When it comes to securing corporate inboxes, organizations have long relied on standard email authentication protocols as their primary shield. If you have spent an…

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Feed for this topic (RSS): entity/spf/feed.xml
M365.FM episodes on this topic: 2
Articles on this topic: 3

Maintained by Mirko Peters (Microsoft MVP) · Last updated: 2026-11-03