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.

35 hosts · 313 ms

HostCertsFirst seenLast seenDNS
strike.me 34 2026-04-15 2026-10-04 ok
*.strike.me 34 2026-04-15 2026-10-04 —
*.beta.strike.me 10 2026-04-15 2026-08-11 —
secureupload.strike.me 1 2025-11-20 2025-11-20 ok
static-secureupload.strike.me 1 2025-11-20 2025-11-20 ok
*.dashboard.strike.me 11 2026-04-15 2026-08-19 —
*.e2e.strike.me 16 2026-05-21 2026-09-16 —
avatars.e2e.strike.me 4 2026-05-30 2026-09-17 ok
commerce.strike.me 4 2026-04-20 2026-08-18 ok
*.commerce.strike.me 11 2026-04-15 2026-08-19 —
store.strike.me 16 2026-04-18 2026-10-02 ok
*.future.strike.me 10 2026-04-15 2026-08-11 —
firebase.strike.me 3 2026-05-08 2026-09-01 ok
*.live.strike.me 10 2026-04-15 2026-08-11 —
*.black.strike.me 10 2026-04-15 2026-08-11 —
link.strike.me 2 2026-06-26 2026-08-22 ok
link.email.strike.me 3 2026-05-21 2026-09-07 ok
join.strike.me 5 2026-05-19 2026-10-04 ok
*.tip.strike.me 11 2026-04-15 2026-08-19 —
*.developer.strike.me 10 2026-04-15 2026-08-11 —
docs.strike.me 5 2026-04-26 2026-08-24 ok
*.docs.strike.me 11 2026-04-15 2026-08-19 —
referrals.strike.me 5 2026-05-26 2026-09-20 ok
avatars.strike.me 5 2026-04-08 2026-09-17 ok
status.strike.me 5 2026-05-26 2026-09-27 ok
email.account.strike.me 3 2026-05-13 2026-08-29 ok
*.test.strike.me 10 2026-04-15 2026-08-11 —
trust.strike.me 6 2026-04-20 2026-08-17 ok
*.next.strike.me 13 2026-04-15 2026-08-12 —
avatars.next.strike.me 3 2026-04-30 2026-08-18 ok
*.dev.strike.me 13 2026-04-15 2026-08-12 —
email.dev.strike.me 3 2026-05-05 2026-08-24 ok
avatars.dev.strike.me 3 2026-04-27 2026-08-12 ok
*.sandbox.strike.me 10 2026-04-15 2026-08-11 —
*.buy.strike.me 10 2026-04-15 2026-08-11 —

Programmatic access, with DNS A records: API GET /v1/hosts/strike.me (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/strike.me.