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.

51 hosts · 182 ms

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HostCertsFirst seenLast seen
myiuhealth.org 6 2025-10-24 2026-07-29
cernermiddleware-nonprod.myiuhealth.org 4 2025-09-22 2026-09-16
developer-apim-nonprod.myiuhealth.org 3 2025-09-22 2026-09-16
management-apim-nonprod.myiuhealth.org 3 2025-09-22 2026-09-16
gateway-apim-nonprod.myiuhealth.org 3 2026-04-21 2026-04-21
iuhidpmigration-nonprod.myiuhealth.org 3 2025-09-22 2026-09-16
account-nonprod.myiuhealth.org 3 2025-09-22 2026-09-16
stage.myiuhealth.org 1 2025-10-24 2025-10-24
api.stage.myiuhealth.org 2 2026-01-28 2026-02-02
api-portal.stage.myiuhealth.org 1 2026-02-02 2026-02-02
api-scm.stage.myiuhealth.org 1 2026-02-02 2026-02-02
consumer.stage.myiuhealth.org 9 2025-06-26 2026-07-29
patientportal.consumer.stage.myiuhealth.org 6 2026-05-11 2026-07-29
partner.stage.myiuhealth.org 5 2026-05-11 2026-07-29
api-management.stage.myiuhealth.org 1 2026-02-02 2026-02-02
teamstage.myiuhealth.org 6 2026-05-11 2026-07-29
cernermiddleware.myiuhealth.org 2 2025-10-24 2026-10-14
publishteamstg.myiuhealth.org 1 2026-06-04 2026-06-04
email.xealth.myiuhealth.org 4 2026-06-15 2026-10-13
api.myiuhealth.org 2 2026-01-28 2026-02-02
gateway-apim-nonprod-internal.myiuhealth.org 5 2025-09-22 2026-09-16
developer-apim-internal.myiuhealth.org 2 2025-10-24 2026-10-14
management-apim-internal.myiuhealth.org 2 2025-10-24 2026-10-14
gateway-apim-internal.myiuhealth.org 4 2025-10-24 2026-10-14
gateway-apim-nonprod-external.myiuhealth.org 3 2025-09-22 2026-09-16
developer-apim-external.myiuhealth.org 2 2025-10-24 2026-10-14
management-apim-external.myiuhealth.org 2 2025-10-24 2026-10-14
gateway-apim-external.myiuhealth.org 3 2025-10-24 2026-10-14
api-portal.myiuhealth.org 1 2026-02-02 2026-02-02
team.myiuhealth.org 6 2026-05-11 2026-07-29
publishteam.myiuhealth.org 1 2026-06-04 2026-06-04
api-scm.myiuhealth.org 1 2026-02-02 2026-02-02
gateway-apim.myiuhealth.org 2 2026-04-21 2026-04-21
iuhidpmigration.myiuhealth.org 2 2025-10-24 2026-10-14
consumer.myiuhealth.org 9 2025-07-23 2026-07-29
patientportal.consumer.myiuhealth.org 6 2026-05-11 2026-07-29
partner.myiuhealth.org 5 2026-05-11 2026-07-29
metrics.myiuhealth.org 3 2026-05-17 2026-09-01
api-management.myiuhealth.org 1 2026-02-02 2026-02-02
account.myiuhealth.org 9 2025-10-24 2026-10-14
dev.myiuhealth.org 1 2025-10-22 2025-10-22
api.dev.myiuhealth.org 2 2026-01-28 2026-02-02
api-portal.dev.myiuhealth.org 1 2026-02-02 2026-02-02
api-scm.dev.myiuhealth.org 1 2026-02-02 2026-02-02
consumer.dev.myiuhealth.org 9 2025-07-07 2026-07-29
patientportal.consumer.dev.myiuhealth.org 6 2026-05-11 2026-07-29
partner.dev.myiuhealth.org 5 2026-05-11 2026-07-29
api-management.dev.myiuhealth.org 1 2026-02-02 2026-02-02
account.dev.myiuhealth.org 7 2026-01-21 2026-07-29
teamdev.myiuhealth.org 1 2026-06-04 2026-06-04
www.myiuhealth.org 6 2025-10-24 2026-07-29

Programmatic access: API GET /v1/hosts/myiuhealth.org (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/myiuhealth.org.