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) · 424 ms

HostCertsFirst seenLast seenDNS
sage.com 90 2025-12-08 2026-09-29 ok
*.sage.com 56 2025-08-09 2026-09-27 —
devde.s100.sage.com 12 2026-06-10 2026-10-06 ok
*.devde.s100.sage.com 12 2026-06-10 2026-10-06 —
id-dev1.sage.com 16 2026-04-25 2026-10-06 ok
*.id-dev1.sage.com 16 2026-04-25 2026-10-06 —
mail2.sage.com 3 2026-03-09 2026-08-24 ok
www.mail2.sage.com 3 2026-03-09 2026-08-24 nxdomain
id-dev2.sage.com 15 2026-06-01 2026-09-29 ok
*.id-dev2.sage.com 15 2026-06-01 2026-09-29 —
auth-dev2.sage.com 12 2026-05-14 2026-09-09 ok
*.auth-dev2.sage.com 12 2026-05-14 2026-09-09 —
crm3.sage.com 2 2026-03-10 2026-07-26 ok
id-dev3.sage.com 15 2026-05-26 2026-09-21 ok
*.id-dev3.sage.com 15 2026-05-26 2026-09-21 —
x3.sage.com 3 2025-10-15 2026-09-29 ok
www.x3.sage.com 3 2025-10-15 2026-09-29 nxdomain
id-dev4.sage.com 17 2026-05-28 2026-09-26 ok
*.id-dev4.sage.com 17 2026-05-28 2026-09-26 —
auth-dev4.sage.com 14 2026-06-15 2026-08-27 nodata
*.auth-dev4.sage.com 14 2026-06-15 2026-08-27 —
id-d5.sage.com 3 2026-04-19 2026-09-19 ok
*.id-d5.sage.com 3 2026-04-19 2026-09-19 —
da.sage.com 20 2026-05-14 2026-10-01 nodata
*.da.sage.com 23 2026-02-09 2026-10-01 —
auth.da.sage.com 3 2026-02-09 2026-09-25 ok
slack.da.sage.com 3 2026-02-09 2026-09-25 ok
teams.da.sage.com 3 2026-02-09 2026-09-25 ok
notify.da.sage.com 2 2026-04-25 2026-09-25 ok
na.sage.com 1 2026-02-05 2026-02-05 ok
drive-na.sage.com 3 2025-10-31 2026-09-30 ok
*.na.sage.com 1 2026-02-05 2026-02-05 —
support1.na.sage.com 1 2026-02-18 2026-02-18 ok
www.support1.na.sage.com 1 2026-02-18 2026-02-18 nxdomain
spa.na.sage.com 29 2026-04-10 2026-10-04 ok
*.spa.na.sage.com 29 2026-04-10 2026-10-04 —
pportalqa.na.sage.com 1 2026-05-20 2026-05-20 ok
spa-preprod.na.sage.com 20 2026-04-15 2026-10-01 ok
*.spa-preprod.na.sage.com 20 2026-04-15 2026-10-01 —
spa-stg.na.sage.com 17 2026-04-15 2026-09-25 nodata
*.spa-stg.na.sage.com 17 2026-04-15 2026-09-25 —
*.dlm.na.sage.com 1 2025-12-04 2025-12-04 —
productactivation.na.sage.com 5 2026-02-17 2026-09-08 ok
www.productactivation.na.sage.com 4 2026-03-03 2026-09-08 nxdomain
*.assets.na.sage.com 1 2025-12-04 2025-12-04 —
support.na.sage.com 1 2026-01-14 2026-01-14 ok
www.support.na.sage.com 1 2026-01-14 2026-01-14 nxdomain
id-qa.sage.com 23 2025-07-17 2026-10-02 ok
*.id-qa.sage.com 23 2025-07-17 2026-10-02 —
auth-qa.sage.com 16 2026-05-15 2026-09-10 nodata
*.auth-qa.sage.com 16 2026-05-15 2026-09-10 —
sn-ss-qa.sage.com 20 2025-11-05 2026-10-06 ok
*.sn-ss-qa.sage.com 18 2026-04-25 2026-09-19 —
pay-qa.sage.com 16 2026-05-09 2026-09-04 ok
*.pay-qa.sage.com 16 2026-05-09 2026-09-04 —
diagnostics.qa.sage.com 16 2026-06-08 2026-10-04 ok
*.diagnostics.qa.sage.com 14 2026-06-08 2026-10-04 —
sara.sage.com 20 2026-05-01 2026-09-16 ok
*.sara.sage.com 20 2026-05-01 2026-09-16 —
helpcenter.sara.sage.com 6 2026-05-04 2026-09-01 ok
data.sage.com 24 2026-04-13 2026-09-30 nodata
dev2-data.sage.com 16 2026-05-21 2026-09-16 nodata
*.dev2-data.sage.com 20 2026-05-21 2026-09-16 —
qa-data.sage.com 25 2026-05-31 2026-09-26 nodata
*.qa-data.sage.com 50 2025-07-31 2026-10-06 —
copilot-engine.qa-data.sage.com 1 2026-04-29 2026-04-29 ok
nlq-api.qa-data.sage.com 1 2026-03-17 2026-03-17 ok
cds-api-eu.qa-data.sage.com 2 2026-04-09 2026-09-09 ok
dev-data.sage.com 45 2026-04-16 2026-10-06 nodata
*.dev-data.sage.com 91 2025-06-25 2026-10-06 —
ade-dev1.dev-data.sage.com 1 2026-07-30 2026-07-30 ok
copilot-engine-dev2.dev-data.sage.com 4 2025-07-30 2026-07-04 ok
agent-hub.dev-data.sage.com 1 2026-07-27 2026-07-27 ok
copilot-engine.dev-data.sage.com 3 2025-06-25 2026-05-26 ok
fargate-python-path.dev-data.sage.com 7 2026-01-22 2026-04-08 ok
gp-fargate-api.dev-data.sage.com 7 2026-06-17 2026-09-11 ok
*.gp-fargate-api.dev-data.sage.com 3 2026-06-17 2026-06-18 —
nlq-api.dev-data.sage.com 1 2026-03-17 2026-03-17 ok
product-link-generator-api.dev-data.sage.com 1 2026-02-12 2026-02-12 ok
nlq-es-api.dev-data.sage.com 1 2026-01-22 2026-01-22 ok
data-export-api.dev-data.sage.com 1 2026-07-31 2026-07-31 ok
ai-control.dev-data.sage.com 1 2026-10-06 2026-10-06 ok
data-hub-ingestion.dev-data.sage.com 1 2026-05-06 2026-05-06 nodata
flux-data-models.dev-data.sage.com 3 2026-03-16 2026-08-16 ok
data-export.dev-data.sage.com 2 2026-08-13 2026-08-13 nodata
cds-api-eu.dev-data.sage.com 2 2026-04-09 2026-09-09 ok
sageflow.dev-data.sage.com 1 2026-06-26 2026-06-26 ok
ai-gateway.dev-data.sage.com 1 2026-10-06 2026-10-06 nodata
sandbox-data.sage.com 18 2026-04-19 2026-08-23 nodata
*.sandbox-data.sage.com 43 2025-07-20 2026-09-22 —
copilot-engine.sandbox-data.sage.com 1 2026-05-03 2026-05-03 ok
gp-fargate-api.sandbox-data.sage.com 1 2026-06-30 2026-06-30 ok
nlq-api.sandbox-data.sage.com 1 2026-03-26 2026-03-26 ok
sageflow.sandbox-data.sage.com 1 2026-06-26 2026-06-26 ok
*.data.sage.com 46 2025-07-13 2026-09-30 —
sageflow.data.sage.com 1 2026-07-07 2026-07-07 ok
crm-sta.sage.com 2 2026-03-10 2026-07-26 ok
communityhub.sage.com 31 2026-05-10 2026-09-23 ok
pp-communityhub.sage.com 21 2026-05-09 2026-10-02 ok
*.pp-communityhub.sage.com 21 2026-05-09 2026-10-02 —

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/sage.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/sage.com.