Tag: SPF
Articles about SPF (Sender Policy Framework) — setup, verification, optimization, and troubleshooting.
DNS Records for Email — A Complete Guide
MX, TXT, CNAME, PTR — every DNS record you need for email delivery and security in one place. Examples, rules, and a ready-to-use checklist.
How to Set Up SPF, DKIM, and DMARC for Google Workspace
Step-by-step guide to setting up SPF, DKIM, and DMARC for Google Workspace. From DNS records to DKIM activation in Admin console and DMARC deployment.
How to Check Your Domain's SPF Record
Three ways to verify your SPF record. Command line, online analyzer, and automated monitoring. Learn what to check and how to interpret the results.
How to Create an SPF Record Step by Step
A practical guide to creating an SPF record for your domain. From mapping senders and building the record to verifying it and managing the DNS lookup…
Setting Up SPF, DKIM, and DMARC for Microsoft 365
Complete guide to setting up SPF, DKIM, and DMARC for Microsoft 365. Step-by-step from DNS records through DKIM activation in the Defender portal to…
SPF, DKIM, and DMARC — Complete Email Authentication Guide
SPF, DKIM, and DMARC form three layers of email authentication. Learn how they work together, the correct deployment order, and common mistakes to…
Spoofing and Phishing — Defending with Email Authentication
Email spoofing and phishing threaten every domain without authentication. Learn how SPF, DKIM, and DMARC protect your domain — and what they can't…
What Is DMARC and How Does It Work
DMARC ties SPF and DKIM together and adds a policy for unauthenticated emails. Learn how it works, how to deploy it, and why Google and Yahoo require…
What Is an SPF Record and Why Do You Need One
An SPF record protects your domain from being used to send fraudulent emails. Learn how SPF works, how to set it up, and why it's essential for…
Why Emails Go to Spam and How to Fix It
Missing SPF, DKIM, or DMARC is the most common reason legitimate emails land in spam. Learn what mail servers check and how to fix your setup.