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.

10 hosts · 302 ms

HostCertsFirst seenLast seen
listd.com.au 41 2026-04-27 2026-10-05
*.listd.com.au 27 2026-05-10 2026-09-30
media.listd.com.au 2 2026-09-12 2026-09-12
cdn.listd.com.au 2 2025-09-01 2026-10-01
studio.listd.com.au 2 2026-09-13 2026-09-13
*.studio.listd.com.au 2 2026-09-13 2026-09-13
propertyimages.listd.com.au 1 2025-09-01 2025-09-01
assets.listd.com.au 1 2025-09-01 2025-09-01
preview.listd.com.au 2 2026-10-05 2026-10-05
*.preview.listd.com.au 2 2026-10-05 2026-10-05

Programmatic access: API GET /v1/hosts/listd.com.au (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/listd.com.au.