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.

22 hosts · 381 ms

HostCertsFirst seenLast seenDNS
eberhardt-travel.de 1 2026-02-09 2026-02-09 ok
nspproxy-2.eberhardt-travel.de 1 2025-12-16 2025-12-16 ok
www.nspproxy-2.eberhardt-travel.de 1 2025-12-16 2025-12-16 nxdomain
dialog.eberhardt-travel.de 6 2026-05-06 2026-09-14 ok
ki.eberhardt-travel.de 4 2026-04-08 2026-08-07 ok
wiki.eberhardt-travel.de 5 2026-05-18 2026-09-15 ok
outlook.eberhardt-travel.de 9 2026-04-20 2026-09-17 ok
download.outlook.eberhardt-travel.de 9 2026-04-20 2026-09-17 ok
mail.eberhardt-travel.de 7 2026-05-17 2026-09-11 ok
cdn.eberhardt-travel.de 2 2025-07-03 2026-06-02 ok
loadbalancer.eberhardt-travel.de 9 2026-04-20 2026-09-17 ok
bilder.eberhardt-travel.de 5 2026-05-08 2026-09-05 ok
docker.eberhardt-travel.de 4 2026-04-10 2026-08-08 ok
autodiscover.eberhardt-travel.de 9 2026-04-20 2026-09-17 ok
assets.eberhardt-travel.de 7 2026-06-25 2026-10-02 ok
git.eberhardt-travel.de 5 2026-05-07 2026-09-04 ok
test.eberhardt-travel.de 5 2026-05-16 2026-09-13 ok
post.eberhardt-travel.de 5 2026-05-09 2026-09-06 ok
dev.eberhardt-travel.de 5 2026-04-29 2026-08-27 ok
www.eberhardt-travel.de 1 2026-02-09 2026-02-09 ok
nspproxy.eberhardt-travel.de 2 2025-11-25 2025-11-25 ok
www.nspproxy.eberhardt-travel.de 2 2025-11-25 2025-11-25 nxdomain

Programmatic access, with DNS A records: API GET /v1/hosts/eberhardt-travel.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/eberhardt-travel.de.