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.

26 hosts · 287 ms

HostCertsFirst seenLast seen
coinjar.com 24 2025-10-07 2026-09-25
*.coinjar.com 21 2025-10-22 2026-09-25
pricehub.coinjar.com 16 2026-05-23 2026-09-19
*.pricehub.coinjar.com 22 2025-10-22 2026-09-22
exchange.coinjar.com 14 2025-07-10 2026-09-16
*.exchange.coinjar.com 20 2025-07-10 2026-09-16
cmc-data.exchange.coinjar.com 2 2026-03-10 2026-07-26
internal-data.exchange.coinjar.com 4 2026-05-19 2026-09-16
docs.exchange.coinjar.com 10 2026-06-11 2026-10-08
*.contentbase.coinjar.com 7 2025-11-30 2026-09-16
api.contentbase.coinjar.com 11 2026-06-27 2026-09-23
invite.coinjar.com 20 2026-04-28 2026-08-24
*.cf.coinjar.com 10 2026-05-09 2026-09-04
shopadocket-partner-api.coinjar.com 1 2025-11-29 2025-11-29
go.coinjar.com 16 2026-04-28 2026-08-24
*.clear.coinjar.com 3 2025-10-22 2026-09-22
docs.clear.coinjar.com 6 2026-05-12 2026-09-07
metrics.coinjar.com 3 2026-04-28 2026-08-26
*.metrics.coinjar.com 3 2026-04-28 2026-08-26
*.indices.coinjar.com 3 2026-05-04 2026-09-01
data.indices.coinjar.com 23 2026-05-10 2026-09-23
*.forms.coinjar.com 2 2025-06-23 2026-05-24
chat.coinjar.com 3 2026-04-29 2026-08-27
get.coinjar.com 1 2025-12-30 2025-12-30
support.coinjar.com 5 2026-05-29 2026-09-26
sentry.coinjar.com 3 2026-04-17 2026-06-16

Programmatic access: API GET /v1/hosts/coinjar.com (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/coinjar.com.