verify sender setup guide
Is your domain really protected?
Enter your domain to run a live DMARC check and see how easy it for others to spoof your domain.
No sign-up required. Safe to try on any domain.
Articles
- DMARC for non sending domains
- Manual DMARC Monitoring vs Automated Monitoring
- Reverse Engineering Phishing
- ARC - Authenticated Received Chain
- Email impersonation scams explained
- Click/Link Tracking
- DMARC Enforcement in 2026
- Cyber Insurance and DMARC Enforcement
- TLS-RPT Record
- SMTP Smuggling
- DMARC record
- DNS and NS
- 🇩🇪 Welche Hosting Anbieter unterstützen DMARC
- MX records
- Domain Authentication
- The impact of Business Email Compromise
- CEO Scam
- DNS records
- Email Verification
- DMARC2 vs DMARC1
- DNS Leak
- DNS Check
- Return-path record
- CNAME record
- A quiet Google update just made SPF more forgiving
- DARA Records
- SOA records
- CNAME vs. A Records
- Cracking a 1024-bit DKIM Key
- Top 7 SPF Check Tools Compared 2026
- DNS Lookup
- Reverse DNS Lookup
- Der deutsche Bundestag hat ein Spoofing-Problem
July 12, 2024
Squarespace DMARC, DKIM and SPF Domain Authentication - Step by Step DNS Configuration
DMARC, DKIM, and SPF are commonly used email security standards required by inbox providers like Google and Yahoo. These DNS records prove that you are a legitimate source and that your emails are safe to open.
Read more →Bulletproof emails with DMARC
Check domain and follow the instructions to nail down your DMARC configuration.
No expert knowledge needed!