Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts, first/last seen and live DNS status.

12 hosts · 375 ms

HostCertsFirst seenLast seenDNS
candyhouse.co 28 2025-07-27 2026-09-26 ok
*.candyhouse.co 18 2025-07-27 2026-09-16 —
shopusa.candyhouse.co 13 2026-05-14 2026-09-24 ok
doc.candyhouse.co 4 2026-04-14 2026-08-13 ok
blog.candyhouse.co 2 2026-01-26 2026-06-23 ok
knock.candyhouse.co 2 2026-01-26 2026-06-23 ok
jp.candyhouse.co 15 2026-05-17 2026-09-22 ok
shop.candyhouse.co 13 2026-05-14 2026-09-26 ok
press.candyhouse.co 2 2026-01-26 2026-06-23 ok
document.candyhouse.co 5 2026-05-01 2026-08-29 ok
www.candyhouse.co 11 2026-05-17 2026-09-28 ok
privacy.candyhouse.co 2 2026-01-26 2026-06-23 ok

Programmatic access, with DNS A records: API GET /v1/hosts/candyhouse.co (API key for paging).

Shown here: hostnames with a certificate that is valid now or expired within the last 90 days. The full history since 2013 — hostnames whose last certificate expired earlier — is a Pro plan method: GET /v1/hosts-history/candyhouse.co.