Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts and first/last seen dates.

13 hosts · 199 ms

HostCertsFirst seenLast seen
lumories.cz 5 2026-04-28 2026-08-26
xtg.lumories.cz 12 2026-06-05 2026-10-01
pro.lumories.cz 5 2026-05-04 2026-09-01
link.shop.pro.lumories.cz 5 2026-05-21 2026-09-18
collector.sst.pro.lumories.cz 4 2026-06-12 2026-10-10
www.pro.lumories.cz 5 2026-05-04 2026-09-01
link.reply.pro.lumories.cz 5 2026-05-21 2026-09-18
link.shop.lumories.cz 4 2026-06-14 2026-10-11
servis.lumories.cz 5 2026-05-09 2026-09-06
support.lumories.cz 16 2026-04-26 2026-09-26
collector.sst.lumories.cz 4 2026-06-12 2026-10-10
www.lumories.cz 5 2026-04-28 2026-08-26
link.reply.lumories.cz 4 2026-06-16 2026-10-14

Programmatic access: API GET /v1/hosts/lumories.cz (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/lumories.cz.