Tools
Free tools, no sign-up.
Small things I built because I kept explaining the same problems. They cost nothing, they don't ask for your email, and each one tells you what it found rather than what it wants you to buy.
Domain Search
Check whether a domain name is free, and where to register it.
Availability comes from the public registry lookup, not from a reseller. When an extension has no public lookup — .ke still does not — it says so instead of guessing.
Check a domainEmail Security Checker
Read a domain's SPF, DKIM and DMARC records, and what they actually mean.
Seven checks, each with a plain-language explanation of the risk and what a correct setting looks like. Nothing optional is dressed up as urgent. There is a glossary too, if the terms are new.
Check a domain