Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts, first/last seen and live DNS status.

42 hosts · 358 ms

HostCertsFirst seenLast seenDNS
carepatron.com 11 2025-07-14 2026-08-15 ok
a.carepatron.com 2 2026-03-22 2026-08-22 ok
saleslab.carepatron.com 3 2026-07-12 2026-09-13 ok
web.carepatron.com 2 2025-09-14 2026-08-15 ok
auth-staging.carepatron.com 2 2025-09-30 2026-08-31 nodata
auth.carepatron.com 2 2025-09-30 2026-08-31 ok
zoom-auth.carepatron.com 2 2025-08-09 2026-07-10 nxdomain
api.carepatron.com 7 2026-02-11 2026-06-16 ok
zoom-api.carepatron.com 2 2025-08-09 2026-07-10 nxdomain
track.carepatron.com 2 2026-03-04 2026-07-20 ok
link.carepatron.com 5 2026-03-09 2026-09-02 ok
book.carepatron.com 6 2025-06-15 2026-09-15 ok
www.book.carepatron.com 2 2025-09-08 2026-08-09 nxdomain
auth-local.carepatron.com 2 2025-09-30 2026-08-31 nodata
zoom.carepatron.com 2 2025-08-09 2026-07-10 nxdomain
form.carepatron.com 1 2026-02-15 2026-02-15 ok
gtm.carepatron.com 6 2026-03-30 2026-10-06 ok
preview.sgtm.carepatron.com 2 2026-03-10 2026-08-10 nxdomain
api-production.carepatron.com 1 2026-02-16 2026-02-16 nodata
carepatron-api-production.carepatron.com 1 2026-02-16 2026-02-16 nodata
learn.carepatron.com 1 2026-07-09 2026-07-09 ok
help.carepatron.com 3 2026-03-22 2026-08-22 ok
www.help.carepatron.com 3 2026-03-22 2026-08-22 nxdomain
app.carepatron.com 5 2025-06-15 2026-09-15 ok
www.app.carepatron.com 1 2026-02-16 2026-02-16 nxdomain
developer.carepatron.com 4 2026-05-14 2026-06-16 ok
analytics.carepatron.com 2 2026-03-04 2026-07-20 ok
sales.carepatron.com 3 2026-06-11 2026-08-11 ok
webhooks.carepatron.com 2 2026-09-14 2026-09-14 nodata
t.carepatron.com 2 2026-03-22 2026-08-22 nxdomain
post.t.carepatron.com 2 2026-03-22 2026-08-22 ok
connect.carepatron.com 1 2026-02-16 2026-02-16 nodata
www.connect.carepatron.com 1 2026-02-16 2026-02-16 nodata
get.carepatron.com 16 2026-05-04 2026-08-31 ok
agent.carepatron.com 2 2026-05-08 2026-05-12 ok
test.carepatron.com 2 2026-02-22 2026-07-10 nxdomain
www.test.carepatron.com 2 2026-02-22 2026-07-10 nxdomain
webtest.carepatron.com 2 2025-09-14 2026-08-15 ok
trust.carepatron.com 8 2026-05-19 2026-09-15 ok
storybook.dev.carepatron.com 2 2025-06-18 2026-05-19 ok
webflow.carepatron.com 2 2025-09-14 2026-08-15 nxdomain
www.carepatron.com 5 2025-07-14 2026-08-15 ok

Programmatic access, with DNS A records: API GET /v1/hosts/carepatron.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/carepatron.com.