Domain research workflow

Bulk Domain Registration Checker

Check a list of candidate domains, distinguish registered names from lookup failures, and copy a review-ready result list.

Queries are sent to RDAP.org or Cloudflare DNS. ToolCLI does not intentionally store your domain list.

Candidate list

Domains to check

Domain list

0 unique domains ready

Lookup methodDetailed mode (RDAP, recommended)Checks registration records and may return registrar, creation, and expiry information.Fast pre-check (DNS)Checks only whether DNS records exist. It is faster, but not a registration check.

Registration results

Batch results

No results yetAdd candidate domains and run a check to see the batch result here.