Is That Email
Trustworthy?

Check any email address or domain instantly. We'll analyze SPF, DKIM, DMARC, threat databases, and more — completely free.

Try: gmail.com microsoft.com your-company.com or user@domain.com

🔐SPF Record — Verifies which servers are authorized to send email for a domain

✍️DKIM — Checks if emails are cryptographically signed to prevent tampering

🛡️DMARC — Validates the domain's policy for handling failed authentication

📬MX Records — Confirms the domain has mail servers configured

🔍Threat Intelligence — Checks against URLhaus malware and phishing databases

⚠️Abuse Patterns — Detects suspicious TLDs, brand impersonation, and lookalike domains

A one-time lookup is a start — but threats evolve daily. ITS101 EmailGuard analyzes every suspicious email your team receives, in real time.

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Is That EmailTrustworthy?