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.

100 hosts (first page) · 342 ms

HostCertsFirst seenLast seen
gmo-aozora.com 4 2025-12-10 2025-12-10
extra.gmo-aozora.com 1 2025-07-23 2025-07-23
*.extra.gmo-aozora.com 1 2025-07-23 2025-07-23
www10.extra.gmo-aozora.com 1 2026-07-29 2026-07-29
www20.extra.gmo-aozora.com 1 2026-07-29 2026-07-29
www11.extra.gmo-aozora.com 1 2026-07-29 2026-07-29
www21.extra.gmo-aozora.com 1 2026-07-29 2026-07-29
service.stg-invoice.gmo-aozora.com 5 2026-02-25 2026-07-14
origin-api.service.stg-invoice.gmo-aozora.com 2 2026-02-26 2026-07-14
origin-contents.service.stg-invoice.gmo-aozora.com 2 2026-02-25 2026-07-13
service.invoice.gmo-aozora.com 5 2026-04-02 2026-09-02
origin-api.service.invoice.gmo-aozora.com 2 2026-04-02 2026-09-02
origin-contents.service.invoice.gmo-aozora.com 2 2026-04-02 2026-09-02
maintenance.gmo-aozora.com 3 2025-07-28 2026-08-20
stg.gmo-aozora.com 3 2025-12-10 2025-12-10
maintenance.stg.gmo-aozora.com 3 2025-07-28 2026-08-20
sg-api.stg.gmo-aozora.com 1 2025-12-23 2025-12-23
obic-loan.stg.gmo-aozora.com 1 2025-11-17 2025-11-17
cloud-origin.stg.gmo-aozora.com 2 2025-06-23 2026-05-24
www.stg.gmo-aozora.com 2 2025-12-10 2025-12-10
api.gmo-aozora.com 2 2025-12-19 2025-12-19
sg-api.gmo-aozora.com 1 2025-12-23 2025-12-23
stg-api.gmo-aozora.com 2 2025-12-19 2025-12-19
sumafuri.gmo-aozora.com 2 2025-09-08 2026-09-18
stg-sumafuri.gmo-aozora.com 3 2025-09-08 2026-09-18
*.stg-sumafuri.gmo-aozora.com 3 2025-09-08 2026-09-18
*.sumafuri.gmo-aozora.com 2 2025-09-08 2026-09-18
bank.gmo-aozora.com 4 2025-07-28 2026-08-20
mfilter.oa-bank.gmo-aozora.com 1 2025-09-25 2025-09-25
stg-bank.gmo-aozora.com 6 2025-07-28 2026-08-19
cloud-origin.stg-bank.gmo-aozora.com 2 2025-08-13 2026-07-14
www.stg-ai-bank.gmo-aozora.com 1 2026-08-07 2026-08-07
origin-www.stg-ai-bank.gmo-aozora.com 1 2026-08-07 2026-08-07
semi-bank.gmo-aozora.com 3 2025-09-18 2026-08-19
dev-bank.gmo-aozora.com 1 2025-10-30 2025-10-30
d01.dev-bank.gmo-aozora.com 2 2025-12-25 2025-12-25
d02.dev-bank.gmo-aozora.com 1 2025-10-30 2025-10-30
d03.dev-bank.gmo-aozora.com 1 2025-10-30 2025-10-30
d04.dev-bank.gmo-aozora.com 2 2026-01-29 2026-01-29
d05.dev-bank.gmo-aozora.com 3 2026-03-23 2026-10-01
d06.dev-bank.gmo-aozora.com 1 2026-06-01 2026-06-01
d07.dev-bank.gmo-aozora.com 1 2025-10-21 2025-10-21
cloud-origin.bank.gmo-aozora.com 2 2025-11-05 2026-10-06
card-portal.gmo-aozora.com 1 2025-10-15 2025-10-15
stg-card-portal.gmo-aozora.com 1 2025-10-15 2025-10-15
www.stg-card-portal.gmo-aozora.com 1 2025-10-15 2025-10-15
origin-api.www.stg-card-portal.gmo-aozora.com 2 2025-07-31 2026-07-01
origin-contents.www.stg-card-portal.gmo-aozora.com 2 2025-07-31 2026-07-01
www.card-portal.gmo-aozora.com 1 2025-10-15 2025-10-15
origin-api.www.card-portal.gmo-aozora.com 2 2025-08-25 2026-07-26
origin-contents.www.card-portal.gmo-aozora.com 2 2025-08-24 2026-07-25
cloud.mail.gmo-aozora.com 1 2025-11-05 2025-11-05
image.mail.gmo-aozora.com 4 2025-11-26 2026-09-07
click.mail.gmo-aozora.com 1 2025-11-05 2025-11-05
view.mail.gmo-aozora.com 1 2025-11-05 2025-11-05
obic-loan.gmo-aozora.com 1 2025-11-17 2025-11-17
cloud-origin.gmo-aozora.com 2 2025-11-05 2026-10-06
join.gmo-aozora.com 4 2025-07-28 2026-08-20
stg-join.gmo-aozora.com 5 2025-07-28 2026-08-20
cloud-origin.stg-join.gmo-aozora.com 2 2025-08-13 2026-07-14
semi-join.gmo-aozora.com 3 2025-09-18 2026-08-19
dev-join.gmo-aozora.com 1 2025-10-30 2025-10-30
d01.dev-join.gmo-aozora.com 2 2025-12-25 2025-12-25
d02.dev-join.gmo-aozora.com 1 2025-10-30 2025-10-30
d03.dev-join.gmo-aozora.com 1 2025-10-30 2025-10-30
d04.dev-join.gmo-aozora.com 5 2025-09-08 2026-10-01
d05.dev-join.gmo-aozora.com 3 2026-03-23 2026-10-01
d06.dev-join.gmo-aozora.com 1 2026-06-01 2026-06-01
d07.dev-join.gmo-aozora.com 1 2025-10-21 2025-10-21
cloud-origin.join.gmo-aozora.com 2 2025-11-05 2026-10-06
rfo.gmo-aozora.com 1 2026-05-28 2026-05-28
stg-rfo.gmo-aozora.com 1 2026-05-28 2026-05-28
promo.gmo-aozora.com 8 2026-04-23 2026-08-19
sso.gmo-aozora.com 3 2025-07-28 2026-08-20
stg-sso.gmo-aozora.com 4 2025-07-28 2026-08-20
cloud-origin.stg-sso.gmo-aozora.com 2 2025-08-14 2026-07-15
cert.stg-sso.gmo-aozora.com 4 2025-07-28 2026-08-20
cloud-origin.cert.stg-sso.gmo-aozora.com 3 2025-08-13 2026-07-14
semi-sso.gmo-aozora.com 3 2025-09-18 2026-08-19
dev-sso.gmo-aozora.com 1 2025-10-30 2025-10-30
d00.dev-sso.gmo-aozora.com 1 2026-06-01 2026-06-01
d01.dev-sso.gmo-aozora.com 2 2025-12-25 2025-12-25
d02.dev-sso.gmo-aozora.com 1 2025-10-30 2025-10-30
d03.dev-sso.gmo-aozora.com 1 2025-10-30 2025-10-30
d04.dev-sso.gmo-aozora.com 2 2026-01-29 2026-01-29
d05.dev-sso.gmo-aozora.com 3 2026-03-23 2026-10-01
d06.dev-sso.gmo-aozora.com 1 2026-06-01 2026-06-01
d07.dev-sso.gmo-aozora.com 1 2025-10-21 2025-10-21
cert.dev-sso.gmo-aozora.com 1 2025-10-30 2025-10-30
d01.cert.dev-sso.gmo-aozora.com 2 2025-12-25 2025-12-25
d02.cert.dev-sso.gmo-aozora.com 1 2025-10-30 2025-10-30
d03.cert.dev-sso.gmo-aozora.com 1 2025-10-30 2025-10-30
d05.cert.dev-sso.gmo-aozora.com 3 2026-03-23 2026-10-01
d06.cert.dev-sso.gmo-aozora.com 1 2026-06-01 2026-06-01
d07.cert.dev-sso.gmo-aozora.com 1 2025-10-21 2025-10-21
cloud-origin.sso.gmo-aozora.com 2 2025-11-05 2026-10-06
cert.sso.gmo-aozora.com 3 2025-07-28 2026-08-20
cloud-origin.cert.sso.gmo-aozora.com 2 2025-11-05 2026-10-06
help.gmo-aozora.com 8 2025-07-07 2026-10-04
auth.stg.sunabar.gmo-aozora.com 2 2026-08-21 2026-08-21

Showing the first 100 hostnames — sign in with GitHub or Google to page the full list, or use the API with an API key: GET /v1/hosts/gmo-aozora.com.

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/gmo-aozora.com.