Email Authentication Setup Guides
Step-by-step instructions to configure SPF, DKIM, and DMARC for your domain. Choose your DNS provider to get started.
Understanding Email Authentication
SPF
Sender Policy Framework
Specify which servers can send emails on behalf of your domain
DKIM
DomainKeys Identified Mail
Add digital signatures to verify email authenticity
DMARC
Domain-based Message Authentication
Define policies for handling failed authentication
Quick Links
Why Email Authentication Matters
✅ Benefits of Proper Setup
- Higher inbox placement rates
- Protection against email spoofing
- Better sender reputation
- Compliance with Gmail/Yahoo requirements
⚠️ Risks Without Authentication
- • Emails landing in spam folders
- • Domain being blacklisted
- • Phishing attacks using your domain
- • Rejected emails from major providers
Not Sure Where to Start?
Run a free check on your domain to see which records need to be configured.
Check Your Domain