Free tools
Free tools for your domain.Instant answers, no sign-up.
Quick answers you can get right now. When you want the whole picture, a full check covers your website in one report.
Instant and free
Answers on the page.No account needed.
- DMARC lookupFree · instant Your DMARC record and a plain-English verdict, in seconds. Look it up
- SPF lookupFree · instant Your SPF record and whether it protects your domain, in seconds. Look it up
- MX lookupFree · instant The mail servers your domain publishes, and whether it receives email. Look it up
- Security headers checkFree · instant Which browser protections your homepage sends, and which are missing. Look it up
- Google blocklist checkFree · instant Whether Google is warning visitors about your domain, in seconds. Look it up
- PHP2Shell checkFree · instant Whether your website shows a PHP version from before the PHP2Shell fix. Look it up
Full checks
The whole picture.One website, one report.
Each one is part of a full website check, with evidence and plain-English fixes.
Your first check is free.