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.

11 hosts · 306 ms

HostCertsFirst seenLast seen
peddinghaus.com 11 2025-10-30 2026-09-09
la.peddinghaus.com 4 2025-10-30 2025-11-17
peddicafe.peddinghaus.com 2 2025-08-28 2026-10-08
www.peddicafe.peddinghaus.com 1 2025-08-28 2025-08-28
magazine.peddinghaus.com 10 2026-04-30 2026-08-26
remote.peddinghaus.com 4 2025-10-30 2025-11-17
meeting.peddinghaus.com 5 2026-05-24 2026-09-09
crm.peddinghaus.com 4 2025-10-30 2025-11-17
go.peddinghaus.com 4 2026-07-29 2026-10-06
ithelp.peddinghaus.com 8 2025-10-30 2026-07-27
www.peddinghaus.com 6 2025-10-30 2025-11-17

Programmatic access: API GET /v1/hosts/peddinghaus.com (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/peddinghaus.com.