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.

19 hosts · 162 ms

HostCertsFirst seenLast seen
lieferando.at 33 2025-08-09 2026-09-15
*.lieferando.at 15 2025-08-06 2026-09-13
static.lieferando.at 2 2026-04-02 2026-09-02
feature.lieferando.at 30 2026-04-19 2026-09-15
*.feature.lieferando.at 31 2025-12-29 2026-09-15
cloud.update.lieferando.at 3 2025-09-04 2026-08-22
click.update.lieferando.at 1 2025-09-04 2025-09-04
view.update.lieferando.at 1 2025-09-04 2025-09-04
wow-nachten.lieferando.at 1 2025-07-05 2025-07-05
go-tracker.lieferando.at 3 2025-07-15 2026-06-15
app.frontend.prod.clops.lieferando.at 4 2025-06-18 2026-10-08
*.frontend.office.prod.clops.lieferando.at 4 2026-04-05 2026-10-08
*.frontend.office.stag.clops.lieferando.at 5 2025-10-26 2026-09-26
live-orders.lieferando.at 2 2026-03-24 2026-08-24
couriers.lieferando.at 2 2025-10-29 2026-09-29
*.couriers.lieferando.at 2 2025-10-29 2026-09-29
restaurants.lieferando.at 2 2025-11-04 2026-10-05
restaurant.lieferando.at 2 2025-11-04 2026-10-05
pay.lieferando.at 2 2025-11-05 2026-10-06

Programmatic access: API GET /v1/hosts/lieferando.at (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/lieferando.at.