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.

16 hosts · 286 ms

HostCertsFirst seenLast seenDNS
bonprix.ch 3 2025-09-10 2026-09-03 ok
*.bonprix.ch 3 2025-09-10 2026-09-03 —
image01.bonprix.ch 2 2025-07-21 2026-06-21 ok
di.bonprix.ch 11 2025-08-14 2026-09-21 ok
www.di.bonprix.ch 1 2025-08-14 2025-08-14 nxdomain
geygin.bonprix.ch 2 2026-05-18 2026-07-24 ok
info.bonprix.ch 1 2026-05-15 2026-05-15 ok
www.info.bonprix.ch 1 2026-05-15 2026-05-15 ok
fr.bonprix.ch 2 2025-07-22 2026-06-22 ok
www.fr.bonprix.ch 2 2025-07-29 2026-06-29 ok
links.bonprix.ch 5 2026-05-03 2026-08-30 ok
infolinks.bonprix.ch 4 2026-06-07 2026-10-05 ok
sst.bonprix.ch 4 2026-06-01 2026-09-18 ok
image11-tst.bonprix.ch 2 2025-07-17 2026-06-17 nodata
sst-dev.bonprix.ch 3 2026-05-04 2026-08-21 ok
www.bonprix.ch 2 2025-07-22 2026-06-22 ok

Programmatic access, with DNS A records: API GET /v1/hosts/bonprix.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/bonprix.ch.