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.

29 hosts · 248 ms

HostCertsFirst seenLast seen
pensionbee.com 8 2026-05-14 2026-09-09
vpn-data.pensionbee.com 1 2025-11-25 2025-11-25
c.pensionbee.com 2 2025-07-20 2026-06-18
porridge.pensionbee.com 13 2026-05-17 2026-09-25
beeaware.pensionbee.com 4 2025-09-07 2026-10-01
staging.pensionbee.com 13 2026-04-28 2026-09-23
ac.staging.pensionbee.com 17 2026-04-20 2026-08-29
dc.staging.pensionbee.com 19 2026-05-06 2026-09-24
epic.staging.pensionbee.com 13 2026-04-18 2026-08-31
shield.staging.pensionbee.com 15 2026-04-19 2026-08-29
porridge.staging.pensionbee.com 16 2026-05-27 2026-09-25
puk-api-proxy.staging.pensionbee.com 12 2026-05-09 2026-09-04
api.pensionbee.com 9 2026-07-20 2026-09-20
*.api.pensionbee.com 7 2026-07-20 2026-09-20
l.api.pensionbee.com 2 2026-09-11 2026-09-11
*.l.api.pensionbee.com 2 2026-09-11 2026-09-11
intercom-canvas-kit.api.pensionbee.com 3 2026-07-20 2026-09-18
webflow-uk.pensionbee.com 12 2026-04-16 2026-08-12
image.email.pensionbee.com 2 2026-03-09 2026-09-10
dashboards.pensionbee.com 6 2026-05-08 2026-09-03
links.pensionbee.com 9 2026-05-29 2026-09-24
uslinks.pensionbee.com 8 2026-04-16 2026-08-12
internal-us.pensionbee.com 25 2026-06-06 2026-10-03
honeypot.pensionbee.com 4 2026-04-18 2026-08-14
vpn-data-test.pensionbee.com 3 2026-03-24 2026-08-24
pbtunnel-test.pensionbee.com 8 2026-04-17 2026-08-14
webflow.pensionbee.com 8 2026-05-06 2026-09-01
www.pensionbee.com 8 2026-05-13 2026-09-08
puk-api-proxy.pensionbee.com 12 2026-05-08 2026-09-03

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