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.

19 hosts · 327 ms

HostCertsFirst seenLast seenDNS
gls-pakete.de 12 2026-05-08 2026-09-09 ok
*.gls-pakete.de 12 2026-05-08 2026-09-09 —
qs2.gls-pakete.de 8 2026-04-23 2026-08-23 ok
prod-b2b.gls-pakete.de 11 2026-06-01 2026-09-30 ok
staging-b2b.gls-pakete.de 11 2026-06-01 2026-09-30 ok
preview-glsnxt.staging.gls-pakete.de 5 2026-05-26 2026-09-27 ok
*.preview-glsnxt.staging.gls-pakete.de 5 2026-05-27 2026-09-28 —
ps-werbemittelkatalog.gls-pakete.de 4 2026-04-09 2026-08-07 ok
staging.ps-werbemittelkatalog.gls-pakete.de 4 2026-04-09 2026-08-07 ok
api.gls-pakete.de 8 2026-05-04 2026-09-02 ok
faqapi.gls-pakete.de 8 2026-06-03 2026-10-03 ok
easyconnectapi.gls-pakete.de 4 2026-04-15 2026-09-24 ok
gtm.gls-pakete.de 4 2026-04-16 2026-08-14 ok
media-cdn.gls-pakete.de 3 2026-01-08 2026-03-05 ok
sales-navigator.gls-pakete.de 5 2026-05-28 2026-09-25 ok
staging.sales-navigator.gls-pakete.de 5 2026-05-28 2026-09-24 ok
cms.gls-pakete.de 6 2026-04-17 2026-08-20 ok
easyconnect.gls-pakete.de 5 2026-05-24 2026-09-27 ok
sft.gls-pakete.de 9 2026-04-16 2026-09-13 ok

Programmatic access, with DNS A records: API GET /v1/hosts/gls-pakete.de (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/gls-pakete.de.