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Tools for your domain, website and email.

Quick checks, the kind we use ourselves every day. We store nothing permanently, and every check says honestly what it does not prove.

All tools

SSL checkIs a website’s certificate valid, issued for the right name, and when does it expire? Domain lookupRegistrar, creation and expiry date, name servers and DNSSEC of a domain – without the owner’s data. Check many domains at onceUp to 50 names in one go: available, taken or not checkable – with price. Domain name generatorDescribe your project and we suggest domain names that are still available. Quick website checkCheck a website’s home page for common accessibility and search engine issues – in one minute. Is this email genuine?Paste the headers and see whether the message really comes from the sender’s domain. Mail check for your domainCheck MX, SPF, DMARC and DKIM of your domain – so your emails arrive.

Results are kept for you for 15 minutes and then discarded. For ongoing monitoring we offer packages – each tool shows the way there.