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 · 223 ms

HostCertsFirst seenLast seen
lampegiganten.dk 5 2026-05-30 2026-09-27
id.lampegiganten.dk 4 2026-04-14 2026-08-12
service.lampegiganten.dk 5 2026-05-09 2026-09-06
cxoixf.lampegiganten.dk 4 2026-05-14 2026-09-24
xtg.lampegiganten.dk 10 2026-06-10 2026-10-06
professional.lampegiganten.dk 16 2026-05-09 2026-09-04
pro.lampegiganten.dk 5 2026-05-04 2026-09-01
link.shop.pro.lampegiganten.dk 5 2026-05-17 2026-09-14
collector.sst.pro.lampegiganten.dk 4 2026-04-13 2026-08-11
www.pro.lampegiganten.dk 5 2026-05-04 2026-09-01
link.reply.pro.lampegiganten.dk 5 2026-05-17 2026-09-14
link.shop.lampegiganten.dk 3 2026-07-07 2026-09-05
stop.lampegiganten.dk 5 2026-05-06 2026-09-02
sms.lampegiganten.dk 5 2026-05-06 2026-09-02
news.lampegiganten.dk 4 2026-04-18 2026-08-15
support.lampegiganten.dk 18 2026-06-01 2026-09-27
collector.sst.lampegiganten.dk 4 2026-04-13 2026-08-11
new.lampegiganten.dk 5 2026-05-30 2026-09-27
www.lampegiganten.dk 5 2026-05-30 2026-09-27

Programmatic access: API GET /v1/hosts/lampegiganten.dk (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/lampegiganten.dk.