In an era where phishing attacks are becoming increasingly sophisticated, simply knowing if an email address exists is no longer enough to ensure safety. Phishing messages often look strikingly real, coming from domains that seem legitimate until you look under the hood.
Today, we are proud to announce a significant leap forward in communication security with the release of the enhanced Gridinsoft Email Security Checker.

Not Just a Check, But a Full Audit
We have moved beyond simple syntax validation to a comprehensive 4-Pillar Security Audit. This new engine is designed to provide deep intelligence on every email you analyze, giving you a definitive verdict on whether a message is safe to engage with.
1. Real-Time Technical Verification
Our engine now performs deep-level MX record analysis and SMTP simulation. We don’t just check if the domain exists; we verify if the mailbox is physically active and ready to receive mail, identifying “ghost” accounts often used in automation.
2. AI-Powered Content Analysis
The heart of the upgrade is our new AI analysis engine. By scanning the message body for subtle phishing patterns, social engineering tactics, and fraudulent link structures, our AI provides a contextual safety score. It doesn’t just look for bad words; it understands the intent of the sender.
3. Global Threat Intelligence
Connected to real-time spam blacklists (DNSBL), the checker cross-references every sender against millions of known malicious records. If a sender has a history of fraud, you’ll know instantly.
4. Infrastructure & Reputation Auditing
Scammers often hide behind “burner” or disposable email addresses. Our enhanced detection identifies these high-risk providers and evaluates domain intelligence (like domain age) to flag suspicious “newborn” domains often used in targeted attacks.
A Visual, Actionable Report
Safety shouldn’t be technical or confusing. Our redesigned report provides:
- Clear Verdicts: Instant color-coded headers (SAFE, SUSPICIOUS, or DANGEROUS).
- Security Scorecard: A transparent breakdown of the four pillars.
- Actionable Advice: Direct recommendations like “Safe to reply” or “Do not click links.”
Global Protection, Total Privacy
Gridinsoft is committed to a safer internet for everyone. That’s why the new Email Checker is:
- Fully Localized: Available in 7 languages (English, Ukrainian, Spanish, Portuguese, German, French, and Chinese).
- Zero-Tracking: We do not store your message content or track your identity. Every check is strictly anonymous and processed over secure SSL/TLS channels.
Protect Your Inbox Today
The upgraded Email Security Checker is live now and free for all users. Secure your digital communications and stay one step ahead of the scammers.

