Guides
Step-by-step guides.
Do it yourself, or let DomainGuard do it continuously.
2026-10-13 · 6 min
Check Domain Impersonation: Find Lookalike Attacks
A step-by-step checklist to find out whether attackers are impersonating your domain with lookalike registrations or rogue certificates.
2026-10-13 · 5 min
Set Up CAA Records: Step-by-Step DNS Guide
Publish CAA DNS records in minutes: restrict certificate issuance to your CA, block wildcard abuse, and get notified of blocked attempts.
One-page PDF
Domain Impersonation Defense Cheat Sheet
The 7 typosquat families, Certificate Transparency monitoring, CAA records, and takedown steps on one page.