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 · 253 ms

HostCertsFirst seenLast seenDNS
mineko.de 60 2026-04-04 2026-09-25 ok
*.mineko.de 26 2026-04-04 2026-09-25 —
upload.mineko.de 10 2026-04-10 2026-08-09 ok
doc-upload.mineko.de 1 2025-12-02 2025-12-02 ok
social-doc-upload.mineko.de 1 2025-12-02 2025-12-02 ok
*.upload.mineko.de 8 2026-04-13 2026-08-09 —
edge.mineko.de 3 2026-06-25 2026-08-24 ok
staging.mineko.de 7 2025-06-27 2026-09-15 ok
upload-staging.mineko.de 6 2026-04-13 2026-08-09 ok
*.upload-staging.mineko.de 6 2026-04-13 2026-08-09 —
legal-partners-staging.mineko.de 10 2026-04-13 2026-09-23 ok
*.legal-partners-staging.mineko.de 10 2026-04-13 2026-09-23 —
*.staging.mineko.de 7 2025-06-27 2026-09-15 —
blog.mineko.de 2 2026-05-24 2026-08-19 ok
doc-cdn.mineko.de 7 2026-06-22 2026-09-30 ok
b2b-rechner.mineko.de 5 2026-04-26 2026-08-27 ok
legal-partners.mineko.de 12 2026-04-10 2026-09-23 ok
*.legal-partners.mineko.de 10 2026-04-13 2026-09-23 —
t.mineko.de 5 2026-05-05 2026-09-03 ok
angebot.mineko.de 12 2026-04-27 2026-10-02 ok
start.mineko.de 2 2026-04-25 2026-07-21 ok

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