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.

21 hosts · 278 ms

HostCertsFirst seenLast seenDNS
bitsofgold.co.il 2 2025-09-16 2025-11-17 ok
*.bitsofgold.co.il 2 2025-11-17 2026-01-06 —
static.bitsofgold.co.il 2 2025-06-19 2026-05-20 ok
old.bitsofgold.co.il 6 2026-05-30 2026-07-28 ok
api.old.bitsofgold.co.il 8 2026-05-30 2026-07-28 ok
bank.old.bitsofgold.co.il 8 2026-05-30 2026-07-28 ok
admin.old.bitsofgold.co.il 4 2026-05-30 2026-07-28 ok
callbacks.old.bitsofgold.co.il 4 2026-05-30 2026-07-28 ok
core.bitsofgold.co.il 12 2026-05-12 2026-09-07 ok
*.production-analytics.bog.bitsofgold.co.il 4 2025-09-16 2025-09-28 —
blog.bitsofgold.co.il 15 2026-05-24 2026-10-01 ok
api.bitsofgold.co.il 12 2026-05-12 2026-09-07 ok
webapi.bitsofgold.co.il 10 2026-05-12 2026-09-08 ok
bank.bitsofgold.co.il 10 2026-05-12 2026-09-08 ok
gtm.bitsofgold.co.il 17 2026-04-30 2026-09-29 ok
admin.bitsofgold.co.il 6 2026-05-12 2026-09-07 ok
help.bitsofgold.co.il 6 2026-05-13 2026-09-08 ok
callbacks.bitsofgold.co.il 12 2026-05-13 2026-09-09 ok
connect.bitsofgold.co.il 4 2025-07-16 2026-07-21 ok
www.connect.bitsofgold.co.il 2 2026-07-21 2026-07-21 nxdomain
www.bitsofgold.co.il 8 2026-05-12 2026-09-07 ok

Programmatic access, with DNS A records: API GET /v1/hosts/bitsofgold.co.il (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/bitsofgold.co.il.