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.

38 hosts · 274 ms

HostCertsFirst seenLast seen
peec.ai 58 2026-05-05 2026-10-04
*.peec.ai 14 2026-05-05 2026-09-02
elink4db.peec.ai 6 2026-06-29 2026-08-27
mc.peec.ai 6 2026-06-01 2026-10-02
backend.peec.ai 3 2026-05-21 2026-08-27
monitoring.peec.ai 4 2026-04-13 2026-08-28
app-stg.peec.ai 4 2026-06-08 2026-10-03
backend.stg.peec.ai 4 2026-05-21 2026-08-26
monitoring.stg.peec.ai 3 2026-06-02 2026-08-26
api.stg.peec.ai 4 2026-05-03 2026-08-25
lothlorien.stg.peec.ai 4 2026-05-15 2026-08-25
analytics.stg.peec.ai 1 2026-08-19 2026-08-19
webhooks.stg.peec.ai 6 2026-06-04 2026-08-25
providers.webhooks.stg.peec.ai 3 2026-05-16 2026-08-27
tasks.stg.peec.ai 3 2026-05-11 2026-08-27
api.peec.ai 4 2026-04-28 2026-08-27
duda.api.peec.ai 3 2026-05-27 2026-08-24
link.peec.ai 1 2026-05-11 2026-05-11
mdm.peec.ai 6 2026-06-08 2026-10-04
*.mdm.peec.ai 6 2026-06-08 2026-10-04
lothlorien.peec.ai 3 2026-05-18 2026-08-26
help.peec.ai 10 2025-07-29 2026-08-13
app.peec.ai 5 2026-05-27 2026-09-23
analytics.peec.ai 1 2026-08-19 2026-08-19
docs.peec.ai 5 2026-05-01 2026-09-03
squads.peec.ai 1 2026-09-03 2026-09-03
*.squads.peec.ai 1 2026-09-03 2026-09-03
links.peec.ai 2 2026-06-24 2026-08-19
webhooks.peec.ai 3 2026-06-04 2026-08-27
providers.webhooks.peec.ai 3 2026-05-16 2026-08-27
tasks.peec.ai 3 2026-05-11 2026-08-28
forms.peec.ai 7 2026-04-21 2026-07-19
assets.peec.ai 10 2026-04-24 2026-08-20
status.peec.ai 3 2026-07-13 2026-09-15
t.peec.ai 12 2026-05-22 2026-09-18
www.peec.ai 12 2026-05-24 2026-09-21
agency.peec.ai 2 2026-07-31 2026-09-22
try.peec.ai 5 2026-05-17 2026-09-16

Programmatic access: API GET /v1/hosts/peec.ai (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/peec.ai.