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.

48 hosts · 236 ms

HostCertsFirst seenLast seen
flexiroam.com 10 2025-10-09 2026-09-09
*.flexiroam.com 19 2025-07-11 2026-09-14
sre-protocol1.flexiroam.com 1 2026-05-01 2026-05-01
devapidocv2.flexiroam.com 4 2026-04-20 2026-08-19
solutions-api-doc-v3.flexiroam.com 5 2026-05-30 2026-09-29
staging.westpac.flexiroam.com 1 2026-08-20 2026-08-20
solutions-api-doc.flexiroam.com 5 2026-04-27 2026-08-26
prod.flexiroam.com 2 2025-10-09 2026-09-09
api-prod.flexiroam.com 2 2025-10-05 2026-09-04
*.prod.flexiroam.com 4 2025-10-09 2026-09-14
ap-southeast-1.prod.flexiroam.com 2 2025-10-09 2026-09-09
*.ap-southeast-1.prod.flexiroam.com 4 2025-10-09 2026-09-14
mastercard.flexiroam.com 1 2026-04-21 2026-04-21
mastercard-stage.flexiroam.com 3 2026-03-16 2026-08-16
api-stage.flexiroam.com 2 2025-10-05 2026-09-04
discovery-stage.flexiroam.com 1 2026-01-12 2026-01-12
capig.flexiroam.com 6 2026-05-22 2026-09-17
cms-portal-staging.flexiroam.com 2 2026-04-24 2026-04-24
link.flexiroam.com 10 2026-05-03 2026-10-05
cms-portal.flexiroam.com 2 2026-05-22 2026-05-22
wp-travel.flexiroam.com 2 2025-07-13 2026-06-13
url.flexiroam.com 12 2026-05-03 2026-08-18
*.pekao.flexiroam.com 2 2025-07-11 2026-06-11
help.flexiroam.com 6 2026-05-19 2026-09-16
investor.flexiroam.com 1 2025-12-10 2025-12-10
www.investor.flexiroam.com 1 2025-12-10 2025-12-10
prod-planservices.flexiroam.com 2 2025-06-25 2026-05-26
stage-planservices.flexiroam.com 1 2026-04-14 2026-04-14
sandbox-planservices.flexiroam.com 1 2025-08-25 2025-08-25
prod-cronservices.flexiroam.com 2 2025-06-25 2026-05-26
stage-cronservices.flexiroam.com 1 2026-04-13 2026-04-13
sandbox-cronservices.flexiroam.com 1 2025-08-25 2025-08-25
prod-enduserservices.flexiroam.com 2 2025-06-25 2026-05-26
sandbox-enduserservices.flexiroam.com 1 2025-08-21 2025-08-21
prod-vendorservices.flexiroam.com 2 2025-06-25 2026-05-26
stage-vendorservices.flexiroam.com 1 2026-04-14 2026-04-14
sandbox-vendorservices.flexiroam.com 1 2025-08-26 2025-08-26
prod-clientservices.flexiroam.com 2 2025-06-25 2026-05-26
stage-clientservices.flexiroam.com 1 2025-08-21 2025-08-21
sandbox-clientservices.flexiroam.com 1 2025-08-21 2025-08-21
investors.flexiroam.com 1 2025-12-10 2025-12-10
www.investors.flexiroam.com 1 2025-12-10 2025-12-10
benefitsmanagement.flexiroam.com 1 2026-09-08 2026-09-08
staging-benefitsmanagement.flexiroam.com 1 2026-09-08 2026-09-08
payment.flexiroam.com 1 2025-07-09 2025-07-09
*.payment.flexiroam.com 1 2025-07-09 2025-07-09
resellerdoc-sandbox.flexiroam.com 4 2026-04-18 2026-08-16
discovery.flexiroam.com 2 2026-03-05 2026-07-21

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