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.

14 hosts · 330 ms

HostCertsFirst seenLast seenDNS
inovia.bio 8 2026-05-05 2026-09-01 ok
knowledgebase.inovia.bio 10 2026-04-26 2026-08-22 ok
marketing.inovia.bio 13 2026-04-28 2026-08-24 ok
blog.inovia.bio 8 2026-04-26 2026-08-22 ok
customer-portal.inovia.bio 8 2026-05-04 2026-08-30 ok
email.inovia.bio 8 2026-04-26 2026-08-22 ok
platform.inovia.bio 3 2026-05-31 2026-09-13 ok
dev-platform.inovia.bio 4 2026-06-01 2026-09-18 ok
studydesigner.inovia.bio 3 2026-05-20 2026-09-09 ok
pages.inovia.bio 6 2026-04-26 2026-08-22 ok
inovasight.inovia.bio 5 2026-05-29 2026-09-28 ok
podcast.inovia.bio 12 2026-05-04 2026-08-31 ok
www.inovia.bio 10 2026-05-04 2026-08-31 ok
diagity.inovia.bio 5 2026-05-30 2026-09-14 ok

Programmatic access, with DNS A records: API GET /v1/hosts/inovia.bio (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/inovia.bio.