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.

24 hosts · 247 ms

HostCertsFirst seenLast seen
apify.com 4 2025-08-03 2026-07-03
*.apify.com 4 2025-08-03 2026-07-03
discord.apify.com 5 2026-05-03 2026-09-03
affiliate.apify.com 3 2026-06-09 2026-08-09
staging.apify.com 5 2026-02-09 2026-02-09
*.staging.apify.com 5 2026-02-09 2026-02-09
knitting.apify.com 4 2026-04-16 2026-09-05
blog.apify.com 6 2026-06-18 2026-09-26
mail.apify.com 1 2026-01-26 2026-01-26
email.apify.com 1 2026-01-26 2026-01-26
run.apify.com 3 2026-07-23 2026-09-25
odoo.apify.com 5 2026-06-05 2026-10-03
fp.apify.com 2 2025-08-27 2026-07-28
preview.docs.apify.com 2 2025-06-24 2026-05-25
*.preview.docs.apify.com 2 2025-06-24 2026-05-25
ms.apify.com 1 2026-06-02 2026-06-02
*.ms.apify.com 2 2026-06-02 2026-06-02
tickets.apify.com 1 2026-08-12 2026-08-12
status.apify.com 5 2026-05-18 2026-09-14
get.apify.com 18 2026-05-31 2026-09-26
trust.apify.com 20 2026-05-27 2026-09-22
verify.apify.com 4 2026-04-17 2026-08-14
verify-company.apify.com 5 2026-05-05 2026-09-02
verify-securitybyobscurity.apify.com 4 2026-04-14 2026-08-11

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