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.

49 hosts · 319 ms

HostCertsFirst seenLast seen
prezi.com 2 2025-08-21 2026-08-10
*.prezi.com 2 2025-08-21 2026-08-10
cdn01.prezi.com 2 2025-06-25 2026-06-10
*.cdn01.prezi.com 2 2025-06-25 2026-06-10
bin.cdn01.prezi.com 2 2025-06-25 2026-06-10
assets.cdn01.prezi.com 2 2025-07-08 2026-06-22
fonts.cdn01.prezi.com 2 2026-04-05 2026-09-05
cdn02.prezi.com 2 2025-06-25 2026-06-10
ci2.prezi.com 2 2025-08-26 2026-07-26
*.ci2.prezi.com 2 2025-08-26 2026-07-26
cdn-a.prezi.com 2 2026-04-05 2026-09-05
omaha.prezi.com 5 2026-05-24 2026-09-22
*.data.prezi.com 3 2025-09-23 2026-08-23
craft-collab.prezi.com 2 2026-08-26 2026-08-26
*.craft-collab.prezi.com 2 2026-08-26 2026-08-26
*.static.prezi.com 2 2025-10-10 2026-09-09
omaha-upload.prezi.com 5 2026-05-24 2026-09-22
squared.prezi.com 2 2026-06-12 2026-07-01
*.squared.prezi.com 2 2026-06-12 2026-07-01
sandbox.squared.prezi.com 1 2026-06-14 2026-06-14
*.sandbox.squared.prezi.com 1 2026-06-14 2026-06-14
*.data-preprod.prezi.com 3 2025-09-23 2026-08-23
*.preprod.prezi.com 2 2026-02-25 2026-07-13
cdn-a-stage.prezi.com 2 2026-04-05 2026-09-05
ablink.create.prezi.com 3 2025-11-06 2026-10-06
billing.prezi.com 1 2026-09-02 2026-09-02
engineering.prezi.com 1 2025-09-17 2025-09-17
ci.prezi.com 2 2025-08-26 2026-07-26
*.ci.prezi.com 5 2025-08-26 2026-08-10
*.tools-preprod-eks-internal.prezi.com 2 2026-04-10 2026-09-10
*.internal.prezi.com 2 2025-06-29 2026-05-30
bin.prezi.com 2 2025-06-25 2026-06-10
agentic-admin.prezi.com 2 2026-09-16 2026-09-16
ablink.info.prezi.com 3 2025-11-06 2026-10-06
ablink.hello.prezi.com 2 2025-11-04 2026-10-04
app.prezi.com 1 2026-07-06 2026-07-06
*.app.prezi.com 1 2026-07-06 2026-07-06
resources.prezi.com 10 2026-05-01 2026-08-27
sitemaps.prezi.com 3 2025-11-02 2026-10-03
assets.prezi.com 2 2025-07-08 2026-06-22
beautifulbits.prezi.com 10 2026-04-20 2026-09-17
fonts.prezi.com 2 2026-04-05 2026-09-05
status.prezi.com 6 2026-04-22 2026-10-09
content.prezi.com 7 2026-04-24 2026-08-20
ablink.content.prezi.com 2 2025-11-05 2026-10-05
support.prezi.com 5 2026-06-04 2026-10-02
fonts-test.prezi.com 2 2026-04-05 2026-09-05
support-sandbox.prezi.com 7 2026-06-01 2026-09-29
try.prezi.com 18 2026-04-25 2026-08-21

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