Run single checkers for SSL, DNS, email auth, and reachability - or use the Domain Health Check bundle for six live checks at once.
Pick a checker to run instantly in your browser
TLS, HTTP responses, redirects, and reachability
One domain, six live checks in parallel - SSL, WHOIS, DNS, MX, Ping, and HTTP.
See what needs attention, then open any full tool for details.
Records, registration, and IP details
Mail routing and sender verification records