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 · 280 ms

HostCertsFirst seenLast seen
teads.com 14 2025-07-07 2026-09-24
*.teads.com 11 2025-07-07 2026-09-24
www2.teads.com 6 2026-06-18 2026-09-08
supply-chain-infosec.teads.com 2 2026-07-14 2026-09-06
console.teads.com 6 2026-06-18 2026-09-08
apple.teads.com 9 2026-05-29 2026-09-24
engineering.teads.com 9 2026-05-28 2026-09-23
api.teads.com 6 2026-06-18 2026-09-08
email.teads.com 5 2026-06-16 2026-09-14
login.teads.com 6 2026-06-18 2026-09-08
info.teads.com 10 2026-04-18 2026-08-15
studio.teads.com 6 2026-06-18 2026-09-08
hp.teads.com 6 2026-06-18 2026-09-08
manager.teads.com 6 2026-06-18 2026-09-08
ad-manager.teads.com 6 2026-06-18 2026-09-08
tambassador.teads.com 11 2026-05-28 2026-09-23
ads.teads.com 6 2026-06-18 2026-09-08
sales.teads.com 5 2026-06-05 2026-09-17
publishers.teads.com 6 2026-06-18 2026-09-08
developers.teads.com 5 2026-05-07 2026-09-05
investors.teads.com 18 2026-05-05 2026-09-30
accounts.teads.com 6 2026-06-18 2026-09-08
content.teads.com 4 2026-04-18 2026-08-20
www.teads.com 10 2026-05-31 2026-09-08
privacy-policy.teads.com 6 2026-06-18 2026-09-08
academy.teads.com 7 2026-06-02 2026-09-28

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