Free tools
Domain tools, free.
No signup, no upsell, no games. Look something up, get an honest answer, and secure the name if it's right.
WHOIS & domain age
Who registered it, when, and when it expires.
DNS checker
A, MX, NS, TXT records + a plain-language health read.
Email health (SPF/DKIM/DMARC)
A deliverability grade and exactly what's wrong.
Domain value estimator
An indicative USD value with the reasoning shown.
Brand name check
Is a company or product already using it?
Naming something new?
Describe it and our AI invents brandable names, checked live for availability.