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.

17 hosts · 411 ms

HostCertsFirst seenLast seenDNS
coinsbee.com 25 2026-04-29 2026-09-25 ok
*.coinsbee.com 15 2026-04-29 2026-09-25 —
comb.coinsbee.com 4 2026-05-07 2026-05-07 ok
backend.coinsbee.com 10 2026-05-12 2026-09-10 ok
drone.coinsbee.com 2 2026-04-28 2026-04-28 ok
hive.coinsbee.com 4 2026-05-01 2026-05-01 ok
blog.coinsbee.com 10 2026-05-27 2026-09-25 ok
api.coinsbee.com 4 2026-05-01 2026-05-01 ok
cdn.coinsbee.com 19 2026-04-08 2026-09-25 ok
staging-cdn.coinsbee.com 9 2026-04-23 2026-09-02 ok
matomo.coinsbee.com 10 2026-05-01 2026-08-30 ok
help.coinsbee.com 8 2026-05-18 2026-09-13 ok
nectar.coinsbee.com 8 2026-04-25 2026-08-22 ok
webhooks.coinsbee.com 10 2026-05-12 2026-09-10 ok
support.coinsbee.com 10 2026-05-01 2026-08-30 ok
new.coinsbee.com 4 2026-05-01 2026-05-01 ok
www.coinsbee.com 10 2026-05-01 2026-08-30 ok

Programmatic access, with DNS A records: API GET /v1/hosts/coinsbee.com (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/coinsbee.com.