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.

42 hosts · 232 ms

HostCertsFirst seenLast seen
vidyard.com 19 2025-07-20 2026-09-15
*.vidyard.com 9 2025-08-13 2026-09-14
*.gw.prod1.vidyard.com 2 2026-03-03 2026-07-19
vpn2.vidyard.com 2 2026-04-25 2026-09-25
*.infra.vidyard.com 1 2026-01-28 2026-01-28
viewingresp.infra.vidyard.com 1 2025-11-11 2025-11-11
video-samples.infra.vidyard.com 1 2025-11-19 2025-11-19
xacct-test.infra.vidyard.com 6 2025-11-06 2026-10-07
knowledge.vidyard.com 7 2026-05-28 2026-09-25
awesome.vidyard.com 8 2026-05-07 2026-09-02
share.vidyard.com 1 2025-12-16 2025-12-16
shire.vidyard.com 1 2025-12-16 2025-12-16
secure.vidyard.com 4 2026-03-03 2026-07-21
sso-staging.vidyard.com 1 2025-12-11 2025-12-11
fidelity-staging.vidyard.com 1 2025-12-11 2025-12-11
codetraining.vidyard.com 3 2025-06-20 2026-05-21
api.vidyard.com 4 2026-03-03 2026-07-21
analytics-api.vidyard.com 2 2026-03-03 2026-07-19
implementation.api.vidyard.com 1 2026-01-29 2026-01-29
careerframework.vidyard.com 1 2026-04-06 2026-04-06
helpdesk.vidyard.com 8 2026-04-24 2026-08-20
email.everyonesocial.vidyard.com 5 2026-04-27 2026-09-26
email.vidyard.com 2 2026-10-09 2026-10-09
partnerprogram.vidyard.com 6 2026-06-04 2026-10-02
scim.vidyard.com 1 2026-02-05 2026-02-05
*.hadoopken.vidyard.com 3 2026-03-31 2026-08-31
implementation.vidyard.com 1 2026-01-29 2026-01-29
sso.vidyard.com 1 2025-12-11 2025-12-11
product-tour.vidyard.com 3 2026-04-29 2026-09-29
*.hubs.vidyard.com 5 2025-08-26 2026-08-10
*.clienthubs.vidyard.com 1 2025-11-05 2025-11-05
preferences.vidyard.com 2 2026-04-02 2026-09-02
*.eks.vidyard.com 5 2026-05-18 2026-09-15
*.api.eks.vidyard.com 5 2026-05-18 2026-09-15
success.vidyard.com 3 2025-09-10 2026-08-12
payments.vidyard.com 2 2025-07-10 2026-06-09
status.vidyard.com 7 2026-04-28 2026-09-22
salesloft.vidyard.com 5 2026-05-09 2026-09-05
vault.vidyard.com 6 2026-06-12 2026-10-13
trust.vidyard.com 8 2026-04-24 2026-08-21
www.vidyard.com 12 2025-07-20 2026-09-14
fidelity.vidyard.com 1 2025-12-11 2025-12-11

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