Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts, first/last seen and live DNS status.

50 hosts · 334 ms

HostCertsFirst seenLast seenDNS
zoox.com 4 2026-04-06 2026-09-06 ok
*.zoox.com 2 2026-05-25 2026-05-25 —
zportal1.zoox.com 1 2026-04-16 2026-04-16 ok
zportal2.zoox.com 1 2026-04-16 2026-04-16 ok
zportal3.zoox.com 1 2026-04-16 2026-04-16 nxdomain
zportal4.zoox.com 1 2026-04-16 2026-04-16 ok
zportal5.zoox.com 1 2026-04-16 2026-04-16 ok
labelling-service.zoox.com 2 2025-08-09 2026-07-09 ok
2d-annotation-service.zoox.com 1 2025-11-20 2025-11-20 ok
3d-annotation-service.zoox.com 1 2026-01-08 2026-01-08 ok
ride.zoox.com 3 2026-04-19 2026-08-12 ok
zoe.zoox.com 2 2026-09-21 2026-09-21 ok
dev.zoe.zoox.com 2 2026-09-21 2026-09-21 ok
3d-annotation-staging.zoox.com 1 2026-02-01 2026-02-01 ok
auth.zoox.com 5 2026-04-12 2026-10-02 ok
labelling-service-ui.zoox.com 2 2025-08-15 2026-07-15 ok
zportal.zoox.com 1 2026-01-02 2026-01-02 ok
www.zportal.zoox.com 1 2026-01-02 2026-01-02 nxdomain
cloud.email.zoox.com 2 2026-01-19 2026-01-20 ok
image.email.zoox.com 3 2026-01-28 2026-02-07 ok
click.email.zoox.com 1 2026-01-19 2026-01-19 ok
view.email.zoox.com 1 2026-01-19 2026-01-19 ok
2d-annotation.zoox.com 1 2025-11-24 2025-11-24 ok
3d-annotation.zoox.com 1 2026-01-08 2026-01-08 ok
zgp.zoox.com 1 2026-04-16 2026-04-16 ok
euw1-zgp.zoox.com 1 2026-04-16 2026-04-16 ok
app.zoox.com 12 2026-05-11 2026-09-06 ok
signup.zoox.com 5 2026-01-13 2026-09-13 ok
*.signup.zoox.com 5 2026-01-13 2026-09-13 —
rider.zoox.com 5 2026-05-12 2026-09-09 ok
cloud.notifications.zoox.com 3 2026-02-26 2026-07-31 ok
image.notifications.zoox.com 5 2026-02-02 2026-09-23 ok
click.notifications.zoox.com 2 2026-02-26 2026-07-31 ok
view.notifications.zoox.com 5 2026-02-26 2026-08-06 ok
events.zoox.com 4 2026-04-21 2026-08-19 ok
mta-sts.zoox.com 3 2026-06-23 2026-09-02 ok
uat.zoox.com 2 2026-04-10 2026-09-10 ok
*.uat.zoox.com 2 2026-04-10 2026-09-10 —
preview.uat.zoox.com 2 2026-04-14 2026-09-14 ok
2a57j7824by9exnuqgh4jzqx356ziwi.preview.uat.zoox.com 2 2026-04-14 2026-09-14 nxdomain
scale-client.zoox.com 3 2026-03-24 2026-08-24 ok
event.zoox.com 4 2026-06-04 2026-10-02 ok
zportal-test.zoox.com 1 2026-02-24 2026-02-24 ok
zgp-test.zoox.com 3 2026-02-13 2026-02-24 ok
www.zgp-test.zoox.com 2 2026-02-13 2026-02-24 nxdomain
cloud.test.zoox.com 1 2026-09-29 2026-09-29 ok
image.test.zoox.com 21 2026-09-29 2026-10-03 ok
click.test.zoox.com 1 2026-09-29 2026-09-29 ok
view.test.zoox.com 1 2026-09-29 2026-09-29 ok
www.zoox.com 2 2026-04-06 2026-09-06 ok

Programmatic access, with DNS A records: API GET /v1/hosts/zoox.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/zoox.com.