WHOIS / RDAP lookup
Open ICANN registration data lookup for a domain.
Prepare an external SSL Labs server assessment.
Templates and calculations run locally in your browser. No generative AI or paid API is used. Review results before use.
Prepare an external SSL Labs server assessment. Use it as one focused step in your workflow, then check the result against your business details and the requirements of the platform where you plan to use it.
For a website you administer, use its canonical public URL or the exact source requested by the form. Record the current result before changing the site so you can compare it later.
The external assessment can take several minutes and contacts the public server. Test domains you own or administer.
Explore the marketing and website guides