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.

21 hosts · 386 ms

HostCertsFirst seenLast seenDNS
thefork.es 5 2025-07-09 2026-08-13 ok
*.thefork.es 5 2025-07-09 2026-08-13 —
thefork10.thefork.es 16 2026-04-15 2026-08-12 ok
uat1.thefork.es 3 2025-08-25 2026-06-17 ok
*.uat1.thefork.es 8 2025-08-25 2026-09-18 —
uat2.thefork.es 3 2025-08-25 2026-06-16 ok
*.uat2.thefork.es 8 2025-08-25 2026-09-18 —
uat3.thefork.es 4 2025-08-25 2026-06-17 ok
*.uat3.thefork.es 9 2025-08-25 2026-09-18 —
uat4.thefork.es 3 2025-08-25 2026-06-17 ok
*.uat4.thefork.es 10 2025-08-25 2026-09-30 —
thefork5.thefork.es 14 2026-04-15 2026-08-11 ok
preprod.thefork.es 4 2025-08-25 2026-06-29 ok
*.preprod.thefork.es 4 2025-08-25 2026-06-29 —
mobile.thefork.es 2 2026-04-13 2026-09-13 ok
tarjetaregalo.thefork.es 1 2026-01-05 2026-01-05 ok
flashsales.thefork.es 10 2026-04-25 2026-08-21 ok
unanoderestaurantesgratis.thefork.es 12 2026-04-07 2026-09-10 ok
quienessomos.thefork.es 1 2025-11-11 2025-11-11 ok
support.thefork.es 2 2026-05-04 2026-05-05 ok
blackfriday.thefork.es 13 2026-05-25 2026-09-21 ok

Programmatic access, with DNS A records: API GET /v1/hosts/thefork.es (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/thefork.es.