Blog

Domain security, explained plainly.

No jargon walls. Just what attackers do, how to spot it, and what to do about it.

2026-10-13 · 9 min

Typosquatting: How One Typo Becomes a Phishing Site

Typosquatting explained: how attackers register lookalike domains, real examples, and how to detect and stop typosquatting domains targeting your brand.

2026-10-13 · 8 min

Certificate Transparency: Catch Rogue Certificates

What Certificate Transparency logs are, why Google tells every domain owner to monitor them, and how CT monitoring catches rogue certificate issuance early.

2026-10-13 · 8 min

CAA Records: The DNS Fix That Blocks Rogue Certificates

What CAA records do, how to check yours, and the exact DNS records to publish so only your certificate authority can issue certificates for your domain.

2026-10-13 · 8 min

Phishing Domain Takedown: How to Report and Remove

The exact takedown ladder: registrar abuse, hosting provider, Google Safe Browsing, Microsoft SmartScreen, PhishTank, and law enforcement reporting.

2026-10-13 · 7 min

Lookalike Domain Fraud: BEC Defense Playbook

How business email compromise works through lookalike domains, why SPF/DKIM/DMARC can't stop it, and the verification procedures that do.

2026-10-13 · 7 min

DMARC, SPF, DKIM: Stop Email Spoofing

What SPF, DKIM, and DMARC do, the Gmail/Yahoo/Microsoft sender rules that made them mandatory, and a rollout plan that won't break your email.

2026-10-13 · 7 min

Subdomain Takeover: Find Dangling DNS Records

How dangling CNAME records let attackers serve content from your subdomain, how to audit your own DNS, and the quarterly cleanup checklist.