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.

33 hosts · 408 ms

HostCertsFirst seenLast seenDNS
cledara.com 10 2026-05-03 2026-08-29 ok
data.cledara.com 6 2026-06-13 2026-08-28 ok
mildred.cledara.com 3 2026-06-15 2026-08-15 ok
statuspage.cledara.com 5 2026-05-08 2026-09-04 ok
stage.cledara.com 4 2025-07-07 2026-07-19 ok
grafana.stage.cledara.com 1 2025-10-22 2025-10-22 nxdomain
auth.stage.cledara.com 2 2025-07-29 2026-06-29 ok
api.stage.cledara.com 4 2026-07-10 2026-07-14 ok
alf.cledara.com 2 2026-03-09 2026-03-09 servfail
api.cledara.com 2 2026-07-15 2026-07-15 ok
link.cledara.com 5 2026-05-08 2026-09-05 ok
go.cledara.com 9 2026-04-19 2026-09-15 ok
inst.hello.cledara.com 4 2026-04-15 2026-08-18 ok
help.cledara.com 7 2026-05-28 2026-09-25 ok
app.cledara.com 4 2025-07-08 2026-07-19 ok
grafana.app.cledara.com 1 2025-10-30 2025-10-30 nxdomain
api-docs.cledara.com 3 2026-07-07 2026-09-06 ok
resources.cledara.com 13 2026-04-22 2026-09-30 ok
tools.cledara.com 8 2026-05-10 2026-07-25 ok
announcements.cledara.com 5 2026-05-31 2026-09-28 ok
et.cledara.com 6 2025-07-09 2026-06-16 ok
*.et.cledara.com 2 2026-06-15 2026-06-15 —
grafana.et.cledara.com 2 2025-09-23 2026-06-30 nxdomain
api.et.cledara.com 2 2026-07-16 2026-07-16 ok
imt.cledara.com 3 2026-06-11 2026-08-11 ok
support.cledara.com 7 2026-05-28 2026-09-25 ok
inst.cledara.com 4 2026-04-16 2026-08-17 ok
trust.cledara.com 20 2026-05-02 2026-08-28 ok
*.dev.cledara.com 4 2026-02-24 2026-07-19 —
grafana.dev.cledara.com 1 2025-10-22 2025-10-22 ok
show.cledara.com 4 2025-09-11 2026-08-12 ok
www.cledara.com 8 2026-05-03 2026-08-29 ok
openreplay.cledara.com 3 2026-07-27 2026-10-02 ok

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