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.

16 hosts · 301 ms

Download CSV
HostCertsFirst seenLast seen
trading212.com 4 2025-07-14 2026-08-30
*.trading212.com 13 2025-06-26 2026-09-07
helpcentre.trading212.com 5 2026-05-07 2026-09-04
a4ilive.trading212.com 2 2025-08-03 2026-07-04
link.trading212.com 2 2026-03-10 2026-07-26
qgcusvk.trading212.com 3 2026-06-05 2026-09-20
a4idemo.trading212.com 2 2025-08-03 2026-07-04
app.trading212.com 3 2025-09-20 2026-08-21
rc-app.trading212.com 2 2025-09-20 2026-08-21
docs.trading212.com 5 2026-05-29 2026-09-25
*.services.trading212.com 21 2025-08-03 2026-09-19
partners.trading212.com 3 2026-05-20 2026-10-15
link.news.trading212.com 3 2025-07-14 2026-08-31
link.emailtest.trading212.com 3 2025-09-12 2026-08-13
www.trading212.com 7 2025-07-14 2026-09-06
community.trading212.com 7 2026-05-03 2026-08-31

Programmatic access: API GET /v1/hosts/trading212.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/trading212.com.