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.

16 hosts · 406 ms

HostCertsFirst seenLast seenDNS
dominos.de 4 2026-01-15 2026-04-21 ok
*.dominos.de 4 2026-01-15 2026-04-21 —
media.dominos.de 2 2025-06-10 2026-05-11 ok
p2e.dominos.de 4 2025-08-26 2026-09-15 ok
*.p2e.dominos.de 4 2025-08-26 2026-09-15 —
inte.dominos.de 3 2026-06-26 2026-09-10 ok
l.dominos.de 4 2026-04-18 2026-08-17 ok
gutschein.dominos.de 2 2025-10-28 2025-10-29 ok
www.gutschein.dominos.de 2 2025-10-28 2025-10-29 nxdomain
geschenkgutschein.dominos.de 1 2025-10-28 2025-10-28 ok
www.geschenkgutschein.dominos.de 1 2025-10-28 2025-10-28 nxdomain
signup.vip.dominos.de 1 2025-12-30 2025-12-30 ok
assets.vip.dominos.de 1 2025-12-10 2025-12-10 ok
miassets.vip.dominos.de 1 2026-02-02 2026-02-02 ok
analytics.dominos.de 3 2026-05-08 2026-08-27 ok
deals.dominos.de 4 2026-04-26 2026-09-26 ok

Programmatic access, with DNS A records: API GET /v1/hosts/dominos.de (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/dominos.de.