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.

18 hosts · 248 ms

HostCertsFirst seenLast seen
woo.pt 24 2026-03-16 2026-09-25
*.woo.pt 11 2026-05-10 2026-09-05
*.web.woo.pt 6 2026-07-07 2026-09-04
cloud.web.woo.pt 3 2026-04-23 2026-09-24
dlapp-pprd.woo.pt 8 2026-06-11 2026-10-07
apigee.woo.pt 1 2026-05-11 2026-05-11
www.apigee.woo.pt 1 2026-05-11 2026-05-11
sgtm-woo-d.clg.woo.pt 5 2026-04-25 2026-10-03
sgtm-woo.clg.woo.pt 4 2026-04-23 2026-10-04
login.woo.pt 1 2026-05-11 2026-05-11
www.login.woo.pt 1 2026-05-11 2026-05-11
*.cdp.woo.pt 6 2025-06-22 2026-07-27
dlapp.woo.pt 2 2026-08-11 2026-08-11
gerirrouter.woo.pt 1 2026-05-08 2026-05-08
www.gerirrouter.woo.pt 1 2026-05-08 2026-05-08
autodiscover.woo.pt 3 2026-03-16 2026-09-25
speedtest.woo.pt 1 2025-08-12 2025-08-12
www.woo.pt 10 2026-04-26 2026-08-22

Programmatic access: API GET /v1/hosts/woo.pt (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/woo.pt.