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.

29 hosts · 254 ms

HostCertsFirst seenLast seen
crazy-factory.com 1 2025-11-14 2025-11-14
*.crazy-factory.com 1 2025-11-14 2025-11-14
mailgw1.crazy-factory.com 10 2026-05-23 2026-09-22
feeds-v2.crazy-factory.com 2 2026-03-04 2026-07-20
mailgw2.crazy-factory.com 10 2026-05-21 2026-09-19
s3.crazy-factory.com 1 2026-01-09 2026-01-09
feed.crazy-factory.com 1 2025-11-13 2025-11-13
backend.crazy-factory.com 1 2025-11-26 2025-11-26
pd.crazy-factory.com 2 2025-09-11 2026-08-11
mail1.he.crazy-factory.com 13 2026-05-23 2026-10-08
share.crazy-factory.com 4 2026-04-13 2026-08-11
office.share.crazy-factory.com 4 2026-04-14 2026-08-11
autoconfig.crazy-factory.com 7 2026-05-05 2026-10-05
wiki.crazy-factory.com 5 2026-05-15 2026-09-15
api.crazy-factory.com 1 2025-11-26 2025-11-26
shop-restack.crazy-factory.com 2 2025-06-12 2026-05-13
payload-cdn.crazy-factory.com 2 2026-02-19 2026-07-07
mm-cdn.crazy-factory.com 2 2026-03-01 2026-07-17
product-previews-cdn.crazy-factory.com 2 2025-08-03 2026-07-04
yhdcdo.crazy-factory.com 4 2026-05-15 2026-10-02
matomo.crazy-factory.com 3 2026-07-20 2026-09-18
us-shop.crazy-factory.com 13 2026-05-17 2026-09-27
autodiscover.crazy-factory.com 7 2026-05-05 2026-10-05
golistics.crazy-factory.com 4 2026-02-20 2026-07-23
updates.crazy-factory.com 11 2026-05-24 2026-09-20
payload-cms.crazy-factory.com 2 2026-05-06 2026-10-06
quick-draft.crazy-factory.com 7 2025-07-02 2026-06-03
ratingen.int.crazy-factory.com 6 2026-04-13 2026-10-04
www.crazy-factory.com 2 2025-06-24 2026-05-25

Programmatic access: API GET /v1/hosts/crazy-factory.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/crazy-factory.com.