Free tool
Is your website's infrastructure actually healthy?
SSL, DNS, email authentication, and hosting — checked in a few seconds
We connect directly to your site to inspect its SSL certificate (expiry, trust), read its DNS and mail records, check for SPF and DMARC email authentication, and look for hosting/CDN signals in the response headers. No sitemap crawl, no waiting — results in a few seconds.
SSL certificate expiry & trustDNS, MX, SPF & DMARC recordsHosting & CDN signalsResults in a few seconds
We check your SSL certificate, DNS records, email authentication, and hosting signals. Takes a few seconds.