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.

7 hosts · 246 ms

Download CSV
HostCertsFirst seenLast seen
pairfinance.fr 10 2025-07-27 2026-09-14
*.pairfinance.fr 14 2025-07-27 2026-09-14
url.pairfinance.fr 1 2026-10-07 2026-10-07
app.pairfinance.fr 3 2026-09-18 2026-09-18
*.app.pairfinance.fr 3 2026-09-18 2026-09-18
payment.pairfinance.fr 2 2026-09-18 2026-09-18
*.payment.pairfinance.fr 2 2026-09-18 2026-09-18

Programmatic access: API GET /v1/hosts/pairfinance.fr (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/pairfinance.fr.