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.

100 hosts (first page) · 431 ms

HostCertsFirst seenLast seenDNS
griffin.com 7 2026-01-29 2026-07-27 ok
*.griffin.com 1 2026-02-16 2026-02-16 —
buildbarn.uk1.onprem.build.griffin.com 10 2026-06-04 2026-10-02 ok
portal.buildbarn.uk1.onprem.build.griffin.com 10 2026-06-04 2026-10-02 ok
grpc.portal.buildbarn.uk1.onprem.build.griffin.com 10 2026-06-04 2026-10-02 ok
scheduler.buildbarn.uk1.onprem.build.griffin.com 9 2026-05-05 2026-10-02 ok
eu-west-1.aws.prod.griffin.com 1 2026-02-16 2026-02-16 nodata
api.eu-west-1.aws.prod.griffin.com 2 2025-12-11 2026-03-25 nodata
tell.api.eu-west-1.aws.prod.griffin.com 2 2025-07-01 2026-03-25 nodata
episode-six.api.eu-west-1.aws.prod.griffin.com 2 2026-03-03 2026-03-25 nodata
app.eu-west-1.aws.prod.griffin.com 2 2026-02-16 2026-03-25 nodata
docs.eu-west-1.aws.prod.griffin.com 2 2026-02-16 2026-03-25 nodata
form3.webhooks.eu-west-1.aws.prod.griffin.com 2 2025-07-01 2026-03-25 nodata
veriff.webhooks.eu-west-1.aws.prod.griffin.com 2 2025-07-01 2026-03-25 nodata
tell.webhooks.eu-west-1.aws.prod.griffin.com 2 2025-07-01 2026-03-25 nodata
natwest.webhooks.eu-west-1.aws.prod.griffin.com 2 2025-07-01 2026-03-25 nodata
ops.eu-west-1.aws.prod.griffin.com 2 2025-07-01 2026-03-25 nodata
teleport.eu-west-1.aws.prod.griffin.com 5 2026-05-24 2026-09-21 ok
*.teleport.eu-west-1.aws.prod.griffin.com 5 2026-05-24 2026-09-21 —
www.eu-west-1.aws.prod.griffin.com 1 2026-02-16 2026-02-16 nodata
banksy.eu-west-1.aws.prod.griffin.com 1 2026-01-29 2026-01-29 ok
api.banksy.eu-west-1.aws.prod.griffin.com 1 2026-01-29 2026-01-29 ok
tell.api.banksy.eu-west-1.aws.prod.griffin.com 1 2026-01-29 2026-01-29 ok
episode-six.api.banksy.eu-west-1.aws.prod.griffin.com 1 2026-01-29 2026-01-29 ok
fast.paymentology.api.banksy.eu-west-1.aws.prod.griffin.com 2 2026-08-26 2026-08-26 nxdomain
storybook.banksy.eu-west-1.aws.prod.griffin.com 1 2026-02-06 2026-02-06 nxdomain
playroom.banksy.eu-west-1.aws.prod.griffin.com 1 2026-02-06 2026-02-06 nxdomain
app.banksy.eu-west-1.aws.prod.griffin.com 1 2026-02-02 2026-02-02 ok
docs.banksy.eu-west-1.aws.prod.griffin.com 1 2026-02-06 2026-02-06 ok
form3.webhooks.banksy.eu-west-1.aws.prod.griffin.com 1 2026-01-29 2026-01-29 ok
veriff.webhooks.banksy.eu-west-1.aws.prod.griffin.com 1 2026-01-29 2026-01-29 ok
tell.webhooks.banksy.eu-west-1.aws.prod.griffin.com 1 2026-01-29 2026-01-29 ok
natwest.webhooks.banksy.eu-west-1.aws.prod.griffin.com 1 2026-01-29 2026-01-29 ok
cms.banksy.eu-west-1.aws.prod.griffin.com 2 2026-02-03 2026-02-04 nxdomain
ops.banksy.eu-west-1.aws.prod.griffin.com 1 2026-02-02 2026-02-02 ok
www.banksy.eu-west-1.aws.prod.griffin.com 1 2026-01-29 2026-01-29 ok
eu-west-2.aws.prod.griffin.com 1 2026-02-16 2026-02-16 nodata
api.eu-west-2.aws.prod.griffin.com 2 2025-12-11 2026-03-25 nodata
tell.api.eu-west-2.aws.prod.griffin.com 2 2025-06-17 2026-03-25 nodata
episode-six.api.eu-west-2.aws.prod.griffin.com 2 2026-03-03 2026-03-25 nodata
app.eu-west-2.aws.prod.griffin.com 2 2026-02-16 2026-03-25 nodata
docs.eu-west-2.aws.prod.griffin.com 1 2026-02-16 2026-02-16 nodata
form3.webhooks.eu-west-2.aws.prod.griffin.com 1 2026-03-25 2026-03-25 nodata
veriff.webhooks.eu-west-2.aws.prod.griffin.com 2 2026-01-28 2026-03-25 nodata
tell.webhooks.eu-west-2.aws.prod.griffin.com 2 2025-07-16 2026-03-25 nodata
natwest.webhooks.eu-west-2.aws.prod.griffin.com 1 2026-03-25 2026-03-25 nodata
cms.eu-west-2.aws.prod.griffin.com 1 2026-01-28 2026-01-28 nodata
ops.eu-west-2.aws.prod.griffin.com 2 2026-01-28 2026-03-25 nodata
teleport.eu-west-2.aws.prod.griffin.com 5 2026-05-24 2026-09-21 ok
*.teleport.eu-west-2.aws.prod.griffin.com 5 2026-05-24 2026-09-21 —
www.eu-west-2.aws.prod.griffin.com 1 2026-02-16 2026-02-16 nodata
banksy.eu-west-2.aws.prod.griffin.com 1 2026-01-29 2026-01-29 ok
api.banksy.eu-west-2.aws.prod.griffin.com 1 2026-01-29 2026-01-29 ok
tell.api.banksy.eu-west-2.aws.prod.griffin.com 1 2026-01-29 2026-01-29 ok
episode-six.api.banksy.eu-west-2.aws.prod.griffin.com 1 2026-01-29 2026-01-29 ok
fast.paymentology.api.banksy.eu-west-2.aws.prod.griffin.com 2 2026-08-26 2026-08-26 nxdomain
storybook.banksy.eu-west-2.aws.prod.griffin.com 1 2026-02-06 2026-02-06 nxdomain
playroom.banksy.eu-west-2.aws.prod.griffin.com 1 2026-02-06 2026-02-06 nxdomain
app.banksy.eu-west-2.aws.prod.griffin.com 1 2026-02-02 2026-02-02 ok
docs.banksy.eu-west-2.aws.prod.griffin.com 1 2026-02-06 2026-02-06 ok
form3.webhooks.banksy.eu-west-2.aws.prod.griffin.com 1 2026-01-29 2026-01-29 ok
veriff.webhooks.banksy.eu-west-2.aws.prod.griffin.com 1 2026-01-29 2026-01-29 ok
tell.webhooks.banksy.eu-west-2.aws.prod.griffin.com 1 2026-01-29 2026-01-29 ok
natwest.webhooks.banksy.eu-west-2.aws.prod.griffin.com 1 2026-01-29 2026-01-29 ok
cms.banksy.eu-west-2.aws.prod.griffin.com 2 2026-02-03 2026-02-04 ok
ops.banksy.eu-west-2.aws.prod.griffin.com 1 2026-02-02 2026-02-02 ok
www.banksy.eu-west-2.aws.prod.griffin.com 1 2026-01-29 2026-01-29 ok
app.cable.griffin.com 10 2026-04-28 2026-08-24 ok
staging.griffin.com 31 2026-01-28 2026-10-07 ok
api.staging.griffin.com 29 2025-12-11 2026-10-07 ok
tell.api.staging.griffin.com 29 2025-06-17 2026-10-07 ok
episode-six.api.staging.griffin.com 30 2026-01-27 2026-10-07 ok
fast.paymentology.api.staging.griffin.com 8 2026-08-26 2026-09-29 ok
storybook.staging.griffin.com 2 2026-02-06 2026-04-24 nxdomain
banksy.uk1.onprem.staging.griffin.com 26 2026-04-10 2026-10-07 ok
api.banksy.uk1.onprem.staging.griffin.com 26 2026-04-10 2026-10-07 ok
tell.api.banksy.uk1.onprem.staging.griffin.com 26 2026-04-10 2026-10-07 ok
episode-six.api.banksy.uk1.onprem.staging.griffin.com 26 2026-04-10 2026-10-07 ok
fast.paymentology.api.banksy.uk1.onprem.staging.griffin.com 6 2026-08-26 2026-09-29 ok
app.banksy.uk1.onprem.staging.griffin.com 26 2026-04-10 2026-10-07 ok
docs.banksy.uk1.onprem.staging.griffin.com 26 2026-04-10 2026-10-07 ok
form3.webhooks.banksy.uk1.onprem.staging.griffin.com 26 2026-04-10 2026-10-07 ok
veriff.webhooks.banksy.uk1.onprem.staging.griffin.com 26 2026-04-10 2026-10-07 ok
tell.webhooks.banksy.uk1.onprem.staging.griffin.com 26 2026-04-10 2026-10-07 ok
natwest.webhooks.banksy.uk1.onprem.staging.griffin.com 26 2026-04-10 2026-10-07 ok
ops.banksy.uk1.onprem.staging.griffin.com 26 2026-04-10 2026-10-07 ok
www.banksy.uk1.onprem.staging.griffin.com 26 2026-04-10 2026-10-07 ok
playroom.staging.griffin.com 2 2026-02-06 2026-04-24 nxdomain
app.staging.griffin.com 29 2026-01-28 2026-10-07 ok
docs.staging.griffin.com 29 2025-06-18 2026-10-07 ok
form3.webhooks.staging.griffin.com 28 2026-01-26 2026-10-07 ok
veriff.webhooks.staging.griffin.com 29 2026-01-27 2026-10-07 ok
tell.webhooks.staging.griffin.com 29 2025-07-16 2026-10-07 ok
natwest.webhooks.staging.griffin.com 29 2025-10-20 2026-10-07 ok
cms.staging.griffin.com 3 2026-02-03 2026-04-24 nxdomain
ops.staging.griffin.com 29 2026-01-28 2026-10-07 ok
eu-west-2.aws.staging.griffin.com 1 2026-01-28 2026-01-28 nodata
api.eu-west-2.aws.staging.griffin.com 1 2025-12-11 2025-12-11 nodata
tell.api.eu-west-2.aws.staging.griffin.com 1 2025-06-17 2025-06-17 nodata
episode-six.api.eu-west-2.aws.staging.griffin.com 2 2026-03-03 2026-03-03 nodata

Showing the first 100 hostnames — sign in with GitHub or Google to page the full list, or use the API with an API key: GET /v1/hosts/griffin.com.

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/griffin.com.