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.

57 hosts · 372 ms

HostCertsFirst seenLast seenDNS
artie.com 109 2026-04-10 2026-10-06 ok
*.artie.com 12 2026-04-10 2026-10-06 —
api.aws-eu-central-1.artie.com 3 2026-07-23 2026-09-21 ok
api.aws-eu-west-1.artie.com 3 2026-07-24 2026-09-22 ok
api.aws-use1.artie.com 5 2026-05-19 2026-07-18 ok
spark-connect.aws-use1.artie.com 2 2026-08-11 2026-08-11 ok
api.clio-prod-ue1.artie.com 3 2026-06-08 2026-08-07 ok
api.clio-nonprod-ue1.artie.com 5 2026-05-16 2026-09-13 ok
api.aws-ap-southeast-2.artie.com 7 2026-04-29 2026-07-18 ok
api.aws-eu-west-2.artie.com 5 2026-04-29 2026-07-18 ok
api.aws-ape2.artie.com 1 2026-06-26 2026-06-26 nxdomain
api.aws-euw2.artie.com 2 2026-04-10 2026-06-28 nxdomain
e.artie.com 14 2026-04-11 2026-10-05 ok
staging-weee.artie.com 6 2026-06-08 2026-10-05 ok
concourse.artie.com 5 2026-04-28 2026-08-26 ok
landing.artie.com 9 2026-05-17 2026-09-12 ok
api.artie.com 5 2026-04-23 2026-08-21 ok
email.artie.com 1 2026-08-19 2026-08-19 ok
gtm.artie.com 5 2026-05-26 2026-09-23 ok
cdn.artie.com 14 2026-04-11 2026-10-06 ok
go.artie.com 3 2026-06-09 2026-08-08 ok
mcp.artie.com 5 2026-05-26 2026-09-22 ok
aws-eu-central-1.dp.artie.com 3 2026-07-23 2026-09-21 ok
aws-eu-west-1.dp.artie.com 3 2026-07-24 2026-09-22 ok
clio-prod-cc1.dp.artie.com 5 2026-05-15 2026-09-12 ok
mfp-poc-use1.dp.artie.com 1 2026-09-10 2026-09-10 ok
alloy-non-prod-use1.dp.artie.com 4 2026-06-06 2026-10-04 ok
opendoor-prod-use1.dp.artie.com 3 2026-06-18 2026-08-17 ok
polymarket-preprod-use1.dp.artie.com 2 2026-09-30 2026-09-30 ok
aws-use1.dp.artie.com 7 2026-05-07 2026-09-24 ok
polymarket-dev-use1.dp.artie.com 1 2026-09-16 2026-09-16 ok
clio-prod-ue1.dp.artie.com 7 2026-05-15 2026-09-12 ok
alloy-prod-ue1.dp.artie.com 6 2026-06-03 2026-10-01 ok
clio-nonprod-ue1.dp.artie.com 5 2026-05-13 2026-09-10 ok
synctera-gke-us-central1.dp.artie.com 11 2026-05-04 2026-09-01 ok
clio-prod-ew1.dp.artie.com 5 2026-05-15 2026-09-12 ok
alloy-prod-ew1.dp.artie.com 4 2026-06-04 2026-10-02 ok
aws-ape2.dp.artie.com 5 2026-05-25 2026-09-12 ok
kalshi-prod-use2.dp.artie.com 1 2026-08-27 2026-08-27 ok
clio-prod-use2.dp.artie.com 5 2026-05-13 2026-09-09 ok
clio-prod-ue2.dp.artie.com 2 2026-05-13 2026-05-13 nxdomain
clio-prod-as2.dp.artie.com 5 2026-05-15 2026-09-12 ok
alloy-prod-as2.dp.artie.com 4 2026-06-04 2026-10-02 ok
iru-prod-usw2.dp.artie.com 5 2026-05-11 2026-09-08 ok
aws-usw2.dp.artie.com 9 2026-05-07 2026-09-13 ok
aws-euw2.dp.artie.com 6 2026-04-10 2026-09-15 ok
indigov-staging.dp.artie.com 5 2026-05-15 2026-09-12 ok
indigov-production.dp.artie.com 5 2026-05-18 2026-09-15 ok
quest.dp.artie.com 5 2026-04-29 2026-08-27 ok
email.app.artie.com 3 2026-07-21 2026-09-13 ok
worker.artie.com 4 2026-06-05 2026-10-03 ok
docs.artie.com 12 2026-04-11 2026-10-05 ok
atlantis.artie.com 4 2026-06-05 2026-10-03 ok
test-ingress.artie.com 4 2026-06-22 2026-06-25 nxdomain
trust.artie.com 10 2026-04-12 2026-08-09 ok
www.artie.com 19 2026-04-12 2026-09-27 ok
pay.artie.com 2 2026-04-17 2026-04-17 ok

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