Free web tools
No account and no email. Enter a domain or a few numbers and get an answer.
- Help me choose hostingFour questions, one kind of hosting, and the reason for it.
- Hidden price calculatorType in a host's first-term and renewal prices to see what three years really cost.
- Website uptime checkerSee whether a site is answering right now, over HTTPS and HTTP.
- HTTP headers checkerFollow a site's redirects and see which security headers it sends.
- DNS lookupRead the A, AAAA, CNAME, MX, NS and TXT records for any domain.
- DNS propagation checkerAsk two public resolvers for a record and see whether a change has reached them.
- Email DNS checkerCheck a domain's MX, SPF and DMARC records and what they allow.
- SSL checkerSee who issued a site's certificate, what it covers and when it expires.
- Bandwidth calculatorWork out how much monthly data transfer your site needs.