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 · 327 ms

HostCertsFirst seenLast seenDNS
workjam.com 9 2026-05-03 2026-08-30 ok
*.workjam.com 9 2026-05-03 2026-08-30 —
okta.workjam.com 9 2026-05-02 2026-10-04 ok
n8n-sec.workjam.com 3 2026-06-29 2026-09-16 ok
assets-prod.workjam.com 6 2025-09-16 2026-09-03 ok
assets-preprod.workjam.com 13 2025-06-23 2026-09-29 ok
orchestrate.workjam.com 10 2026-04-27 2026-09-24 ok
assets-staging.workjam.com 12 2025-06-24 2026-09-29 ok
assets-prod-sing.workjam.com 15 2025-09-30 2026-10-03 ok
assets-uat-sing.workjam.com 13 2025-07-22 2026-09-11 ok
wazuh.workjam.com 4 2026-07-27 2026-09-16 ok
client-api.workjam.com 13 2026-05-01 2026-10-05 ok
preprod-client-api.workjam.com 12 2026-05-01 2026-10-05 ok
uat-client-api.workjam.com 14 2026-05-01 2026-10-05 ok
assets-prod-bel.workjam.com 6 2025-09-16 2026-09-03 ok
assets-uat-bel.workjam.com 13 2025-07-21 2026-09-11 ok
assets-demo.workjam.com 6 2025-09-16 2026-09-03 ok
sso.workjam.com 1 2026-04-24 2026-04-24 ok
cnapp.workjam.com 5 2026-05-10 2026-09-27 ok
prowler.workjam.com 6 2026-04-21 2026-09-16 ok
bensons.workjam.com 1 2026-05-25 2026-05-25 ok
careers.workjam.com 1 2026-05-21 2026-05-21 ok
www.careers.workjam.com 1 2026-05-21 2026-05-21 nxdomain
assets.workjam.com 9 2025-06-06 2026-09-29 ok
status.workjam.com 7 2026-05-20 2026-09-22 ok
assets-uat.workjam.com 6 2025-09-16 2026-09-03 ok
connect.workjam.com 7 2026-04-25 2026-08-18 ok
appcontent.workjam.com 1 2025-10-18 2025-10-18 ok
www.appcontent.workjam.com 1 2025-10-18 2025-10-18 nxdomain
trustreport.workjam.com 8 2026-04-24 2026-08-20 ok
support.workjam.com 1 2025-12-20 2025-12-20 ok
customer.support.workjam.com 1 2025-12-19 2025-12-19 ok
statusnow.workjam.com 5 2026-05-06 2026-09-02 ok

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