Subdomain finder

Build label lists from keywords, then resolve them in one batch against your zone.

Zone

Parent domain only — each label becomes label.example.com.

Parent domain

Verification required before generate / resolve

Complete the challenge above to enable the buttons below.

Generate candidates

Keywords combine with optional prefixes and suffixes (Cartesian product, capped server-side).

Keywords (comma or newline)

Prefixes (optional)

Suffixes (optional)

Resolve batch

One left-hand label per line (e.g. www → www.example.com). Max 200 per request.