Protection Guides

Step-by-step instructions for responding to lookalike domain threats.

Set up DMARC, SPF & DKIM

Prevent email spoofing from your domain. Critical when a lookalike domain has MX records.

Highest priority
File a Registrar Abuse Report

Report a lookalike domain to the registrar that sold it. Works for both inactive and active domains.

Report a Live Phishing Site

Get browsers to warn users about a live phishing site via Google Safe Browsing and Microsoft SmartScreen.

File a UDRP Complaint

Use ICANN's dispute resolution process to reclaim a domain registered in bad faith -- without going to court.

Defensive Domain Registration

Register common typos and TLD variants of your domain before attackers do.

Proactive