Tools
Free tools for your online work
Small, fast tools we use every day. No sign-up, and we don't log your lookups.
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Domain availability check
Type a name once and see which endings are free, many at a time.
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DNS lookup
See the website, mail and name server records of any domain.
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Email authentication check
Check SPF, DKIM and DMARC and see what to fix so your mail is trusted.
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SSL certificate check
See who a certificate is issued to, when it ends and whether browsers trust it.
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Arabic domain name converter
Turn an Arabic domain name into the form DNS uses, and back.
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What is my IP address
See the address your connection uses, and what your browser shares.
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