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.

16 hosts · 206 ms

HostCertsFirst seenLast seen
lampenwelt.ch 6 2026-04-28 2026-08-26
service.lampenwelt.ch 5 2026-05-09 2026-09-06
xtg.lampenwelt.ch 10 2026-06-09 2026-10-05
professional.lampenwelt.ch 14 2026-04-29 2026-08-26
go.lampenwelt.ch 5 2026-04-16 2026-06-14
pro.lampenwelt.ch 5 2026-05-04 2026-09-01
collector.sst.pro.lampenwelt.ch 4 2026-04-13 2026-08-11
www.pro.lampenwelt.ch 5 2026-05-04 2026-09-01
link.reply.pro.lampenwelt.ch 5 2026-05-08 2026-09-05
link.shop.lampenwelt.ch 4 2026-04-15 2026-08-13
news.lampenwelt.ch 4 2026-04-18 2026-08-15
support.lampenwelt.ch 14 2026-04-22 2026-08-18
collector.sst.lampenwelt.ch 4 2026-04-13 2026-08-11
new.lampenwelt.ch 6 2026-04-28 2026-08-26
www.lampenwelt.ch 6 2026-04-28 2026-08-26
orlqtz.lampenwelt.ch 2 2026-05-26 2026-08-05

Programmatic access: API GET /v1/hosts/lampenwelt.ch (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/lampenwelt.ch.