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.

14 hosts · 253 ms

HostCertsFirst seenLast seen
publiclands.com 5 2025-11-03 2026-10-07
*.publiclands.com 4 2025-11-03 2026-10-07
e.publiclands.com 3 2025-07-10 2026-10-09
mi.publiclands.com 2 2025-07-08 2026-06-08
data.em.publiclands.com 2 2026-06-01 2026-06-01
cdn.em.publiclands.com 8 2026-06-01 2026-06-02
aem.publiclands.com 2 2025-10-30 2025-10-30
data.info.publiclands.com 2 2026-06-02 2026-06-02
cdn.info.publiclands.com 1 2026-06-02 2026-06-02
storelocator.publiclands.com 14 2026-03-05 2026-10-09
smetrics.publiclands.com 2 2026-02-02 2026-02-02
stores.publiclands.com 12 2026-03-05 2026-10-09
notifications.publiclands.com 3 2025-07-10 2026-10-09
instacart.publiclands.com 10 2026-05-07 2026-09-03

Programmatic access: API GET /v1/hosts/publiclands.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/publiclands.com.