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.

32 hosts · 237 ms

HostCertsFirst seenLast seen
spring-gds.com 12 2026-04-16 2026-09-30
*.spring-gds.com 6 2026-04-16 2026-08-14
acc.spring-gds.com 6 2025-09-27 2026-09-14
admin.acc.spring-gds.com 6 2025-09-27 2026-09-14
admin.prd.spring-gds.com 7 2025-09-27 2026-09-30
track-trace.spring-gds.com 7 2026-03-12 2026-09-06
ecommerce.spring-gds.com 6 2026-04-16 2026-08-14
www.ecommerce.spring-gds.com 6 2026-04-16 2026-08-14
staging.spring-gds.com 9 2025-08-07 2026-09-15
track-trace.staging.spring-gds.com 7 2026-03-12 2026-09-06
brandportal.staging.spring-gds.com 1 2026-04-09 2026-04-09
admin.staging.spring-gds.com 2 2025-08-07 2026-07-08
social.spring-gds.com 6 2026-04-13 2026-09-13
brandportal.spring-gds.com 1 2026-04-09 2026-04-09
email.spring-gds.com 5 2026-05-20 2026-09-18
tracking.crm.spring-gds.com 3 2026-06-17 2026-09-02
admin.spring-gds.com 6 2025-08-27 2026-09-24
acc.admin.spring-gds.com 7 2026-04-28 2026-09-24
social-manager.spring-gds.com 6 2026-04-13 2026-09-13
links.invoices.spring-gds.com 5 2026-06-04 2026-10-02
cms.spring-gds.com 9 2025-08-29 2026-09-14
integrations.spring-gds.com 5 2026-06-08 2026-09-24
mta-sts.spring-gds.com 3 2026-06-04 2026-09-21
development.spring-gds.com 11 2025-08-07 2026-09-15
track-trace.development.spring-gds.com 8 2026-03-12 2026-09-06
admin.development.spring-gds.com 2 2025-08-07 2026-07-08
tst.spring-gds.com 6 2025-09-27 2026-09-14
admin.tst.spring-gds.com 6 2025-09-27 2026-09-14
www.spring-gds.com 9 2025-08-27 2026-09-30
my.spring-gds.com 6 2026-05-13 2026-09-30
acc.my.spring-gds.com 5 2026-06-02 2026-08-13
tst.my.spring-gds.com 6 2026-04-30 2026-09-24

Programmatic access: API GET /v1/hosts/spring-gds.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/spring-gds.com.