Free tool

Domain / DNS Health

Email auth and DNS health are part of a trustworthy domain that AI engines can cite. This tool resolves A/AAAA, MX, NS and TXT (SPF, DKIM, DMARC) records using free DNS-over-HTTPS — no paid API, no key, no cost.

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HTTP Header / Security Checker

Check HSTS, CSP, HTTPS redirect and cookie flags.

Crawlability / Technical SEO

Check canonicals, meta robots, redirects and hreflang.

AI Visibility Audit

Score how well AI engines can find, read and cite your site.

Need help implementing the fixes?

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