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.

100 hosts (first page) · 176 ms

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HostCertsFirst seenLast seen
elastic.co 23 2025-08-17 2026-10-07
*.elastic.co 11 2025-08-17 2026-09-07
monitoring-gcp-us-west2.elastic.co 5 2026-05-18 2026-09-15
epr-7-9.elastic.co 17 2026-04-21 2026-10-07
sa.elastic.co 1 2026-02-24 2026-02-24
*.sa.elastic.co 1 2026-02-24 2026-02-24
cgrfn-aws-es00.sa.elastic.co 2 2025-11-06 2025-11-10
cgrfn-aws-es01.sa.elastic.co 2 2025-11-06 2025-11-10
cgrfn-aws-es02.sa.elastic.co 2 2025-11-06 2025-11-10
eve-lab.sa.elastic.co 1 2025-12-17 2025-12-17
dod-eve-lab.sa.elastic.co 2 2025-11-21 2025-11-21
cgrfn-aws-kib.sa.elastic.co 2 2025-11-06 2025-11-10
cgrfn-sm.sa.elastic.co 2 2025-11-10 2025-11-10
atlas.sa.elastic.co 3 2025-12-23 2025-12-23
dev-atlas.sa.elastic.co 3 2025-12-23 2025-12-23
api.atlas.sa.elastic.co 1 2025-12-23 2025-12-23
dev-api.atlas.sa.elastic.co 1 2025-12-23 2025-12-23
cgrfn-aws-fleet.sa.elastic.co 2 2025-11-06 2025-11-10
embeddings-dev.sa.elastic.co 1 2026-02-24 2026-02-24
*.embeddings-dev.sa.elastic.co 1 2026-02-24 2026-02-24
web.elastic.co 4 2026-05-13 2026-07-12
sbc.elastic.co 1 2025-11-12 2025-11-12
www.sbc.elastic.co 1 2025-11-12 2025-11-12
vault-acc.elastic.co 4 2026-06-09 2026-10-07
download.elastic.co 17 2026-04-21 2026-10-07
upload.elastic.co 5 2026-05-19 2026-09-16
certified.elastic.co 6 2026-05-14 2026-09-09
searchpowered.elastic.co 4 2026-06-04 2026-10-06
benchmarks-old.elastic.co 13 2026-04-21 2026-08-10
brand.elastic.co 5 2026-05-04 2026-08-30
found.elastic.co 2 2026-06-30 2026-06-30
cloud.elastic.co 2 2026-06-30 2026-06-30
email.qa-cloud.elastic.co 6 2026-05-27 2026-09-24
aws-eu-central-1-metering-staging-cloud.elastic.co 5 2026-05-30 2026-09-27
aws-eu-central-1-metering-monitor-staging-cloud.elastic.co 5 2026-05-30 2026-09-27
api.auto-ops.eastus2.azure.cloud.elastic.co 5 2026-05-08 2026-09-05
api-mtls.auto-ops.eastus2.azure.cloud.elastic.co 5 2026-05-08 2026-09-05
api.auto-ops.westus2.azure.cloud.elastic.co 5 2026-05-26 2026-09-23
api-mtls.auto-ops.westus2.azure.cloud.elastic.co 8 2026-05-26 2026-09-23
api.auto-ops.northeurope.azure.cloud.elastic.co 5 2026-05-20 2026-09-17
api-mtls.auto-ops.northeurope.azure.cloud.elastic.co 5 2026-05-20 2026-09-17
api.auto-ops.eastus.azure.cloud.elastic.co 5 2026-06-01 2026-09-29
api-mtls.auto-ops.eastus.azure.cloud.elastic.co 5 2026-06-01 2026-09-29
api.auto-ops.australiaeast.azure.cloud.elastic.co 5 2026-05-26 2026-09-23
api-mtls.auto-ops.australiaeast.azure.cloud.elastic.co 5 2026-05-26 2026-09-23
api.auto-ops.us-central1.gcp.cloud.elastic.co 5 2026-05-19 2026-09-16
api-mtls.auto-ops.us-central1.gcp.cloud.elastic.co 5 2026-05-19 2026-09-16
api.auto-ops.us-east1.gcp.cloud.elastic.co 5 2026-05-08 2026-09-05
api-mtls.auto-ops.us-east1.gcp.cloud.elastic.co 5 2026-05-08 2026-09-05
api.auto-ops.asia-southeast1.gcp.cloud.elastic.co 5 2026-04-26 2026-08-24
api-mtls.auto-ops.asia-southeast1.gcp.cloud.elastic.co 5 2026-04-26 2026-08-24
api.auto-ops.europe-west1.gcp.cloud.elastic.co 4 2026-04-21 2026-08-19
api-mtls.auto-ops.europe-west1.gcp.cloud.elastic.co 4 2026-04-21 2026-08-19
api.auto-ops.us-west1.gcp.cloud.elastic.co 5 2026-05-08 2026-09-05
api-mtls.auto-ops.us-west1.gcp.cloud.elastic.co 5 2026-05-08 2026-09-05
api.auto-ops.europe-west2.gcp.cloud.elastic.co 5 2026-04-26 2026-08-24
api-mtls.auto-ops.europe-west2.gcp.cloud.elastic.co 5 2026-04-26 2026-08-24
api.auto-ops.europe-west3.gcp.cloud.elastic.co 5 2026-04-26 2026-08-24
api-mtls.auto-ops.europe-west3.gcp.cloud.elastic.co 5 2026-04-26 2026-08-24
api.auto-ops.us-east4.gcp.cloud.elastic.co 5 2026-05-08 2026-09-05
api-mtls.auto-ops.us-east4.gcp.cloud.elastic.co 5 2026-05-08 2026-09-05
api.auto-ops.europe-west4.gcp.cloud.elastic.co 5 2026-04-26 2026-08-24
api-mtls.auto-ops.europe-west4.gcp.cloud.elastic.co 5 2026-04-26 2026-08-24
auto-ops.cloud.elastic.co 3 2026-03-31 2026-08-31
*.auto-ops.cloud.elastic.co 3 2026-03-31 2026-08-31
email.qa-ess.cloud.elastic.co 5 2026-05-27 2026-09-24
email.staging-ess.cloud.elastic.co 5 2026-05-27 2026-09-24
email.ess.cloud.elastic.co 5 2026-05-29 2026-09-26
auto-ops.ap-south-1.aws.cloud.elastic.co 1 2026-02-16 2026-02-16
*.auto-ops.ap-south-1.aws.cloud.elastic.co 1 2026-02-16 2026-02-16
api-mtls.auto-ops.ap-south-1.aws.cloud.elastic.co 5 2026-05-19 2026-09-16
auto-ops.eu-central-1.aws.cloud.elastic.co 1 2026-02-16 2026-02-16
*.auto-ops.eu-central-1.aws.cloud.elastic.co 1 2026-02-16 2026-02-16
api-mtls.auto-ops.eu-central-1.aws.cloud.elastic.co 5 2026-05-19 2026-09-16
auto-ops.us-east-1.aws.cloud.elastic.co 3 2026-03-31 2026-08-31
*.auto-ops.us-east-1.aws.cloud.elastic.co 3 2026-03-31 2026-08-31
api-mtls.auto-ops.us-east-1.aws.cloud.elastic.co 5 2026-05-20 2026-09-17
auto-ops.ap-northeast-1.aws.cloud.elastic.co 1 2026-02-16 2026-02-16
*.auto-ops.ap-northeast-1.aws.cloud.elastic.co 1 2026-02-16 2026-02-16
api-mtls.auto-ops.ap-northeast-1.aws.cloud.elastic.co 5 2026-05-19 2026-09-16
auto-ops.ap-southeast-1.aws.cloud.elastic.co 2 2025-10-02 2026-09-02
*.auto-ops.ap-southeast-1.aws.cloud.elastic.co 2 2025-10-02 2026-09-02
api-mtls.auto-ops.ap-southeast-1.aws.cloud.elastic.co 5 2026-05-20 2026-09-17
auto-ops.eu-west-1.aws.cloud.elastic.co 2 2025-10-02 2026-09-02
*.auto-ops.eu-west-1.aws.cloud.elastic.co 2 2025-10-02 2026-09-02
api-mtls.auto-ops.eu-west-1.aws.cloud.elastic.co 5 2026-05-20 2026-09-17
auto-ops.us-east-2.aws.cloud.elastic.co 1 2026-02-16 2026-02-16
*.auto-ops.us-east-2.aws.cloud.elastic.co 1 2026-02-16 2026-02-16
api-mtls.auto-ops.us-east-2.aws.cloud.elastic.co 5 2026-05-19 2026-09-16
auto-ops.us-west-2.aws.cloud.elastic.co 3 2025-10-28 2026-09-28
*.auto-ops.us-west-2.aws.cloud.elastic.co 3 2025-10-28 2026-09-28
api-mtls.auto-ops.us-west-2.aws.cloud.elastic.co 5 2026-05-27 2026-09-24
auto-ops.eu-west-2.aws.cloud.elastic.co 1 2026-02-16 2026-02-16
*.auto-ops.eu-west-2.aws.cloud.elastic.co 1 2026-02-16 2026-02-16
api-mtls.auto-ops.eu-west-2.aws.cloud.elastic.co 5 2026-05-19 2026-09-16
assurance.elastic.co 3 2026-05-07 2026-08-23
community-conference.elastic.co 18 2026-04-29 2026-10-07
package-storage.elastic.co 5 2026-05-30 2026-09-06
charge.elastic.co 20 2026-04-21 2026-10-07
explore.elastic.co 10 2026-05-29 2026-10-07

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/elastic.co.

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/elastic.co.