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) · 381 ms

HostCertsFirst seenLast seenDNS
stedi.com 6 2025-06-19 2026-08-24 ok
*.stedi.com 2 2025-09-25 2026-08-25 —
pgba.stedi.com 2 2025-06-19 2026-05-20 nxdomain
bcbs-south-carolina.stedi.com 1 2025-08-06 2025-08-06 nxdomain
heimdall-data.stedi.com 2 2025-08-30 2026-07-31 ok
esmd.stedi.com 2 2025-10-29 2026-09-29 nxdomain
auth.prod.stedi.com 1 2026-01-24 2026-01-24 ok
public-api.prod.stedi.com 1 2025-11-27 2025-11-27 ok
public-api-control.prod.stedi.com 1 2025-11-28 2025-11-28 ok
trading-partner.prod.stedi.com 1 2026-01-15 2026-01-15 ok
customerinfrastructure.cloud.stedi.com 1 2026-02-02 2026-02-02 ok
functions.cloud.stedi.com 1 2025-12-17 2025-12-17 ok
buckets.cloud.stedi.com 1 2026-01-31 2026-01-31 ok
edi-core.stedi.com 3 2025-10-13 2026-09-13 ok
prod.edi-core.stedi.com 1 2025-12-20 2025-12-20 nodata
*.prod.edi-core.stedi.com 1 2025-12-20 2025-12-20 —
preprod.edi-core.stedi.com 1 2025-12-20 2025-12-20 nodata
*.preprod.edi-core.stedi.com 1 2025-12-20 2025-12-20 —
dev.edi-core.stedi.com 1 2025-12-20 2025-12-20 nodata
*.dev.edi-core.stedi.com 1 2025-12-20 2025-12-20 —
clearinghouse.stedi.com 2 2025-08-12 2026-05-04 nodata
substrate.stedi.com 4 2025-10-21 2026-09-21 nodata
la-blue.stedi.com 1 2025-11-06 2025-11-06 nxdomain
billing.stedi.com 2 2026-03-11 2026-07-27 nodata
*.billing.stedi.com 2 2026-03-11 2026-07-27 —
blog.stedi.com 6 2026-05-13 2026-09-16 ok
workbench.stedi.com 5 2026-05-05 2026-09-06 ok
preview.workbench.stedi.com 5 2026-05-05 2026-09-05 ok
edi.stedi.com 5 2026-05-27 2026-09-27 ok
internal.api.stedi.com 2 2026-04-27 2026-09-27 nxdomain
legal.stedi.com 5 2026-04-27 2026-08-25 ok
terminal.stedi.com 2 2025-07-18 2026-06-17 ok
prod.terminal.stedi.com 2 2025-07-18 2026-06-17 ok
*.prod.terminal.stedi.com 2 2025-07-18 2026-06-17 —
dev.terminal.stedi.com 2 2026-04-23 2026-09-23 nodata
*.dev.terminal.stedi.com 2 2026-04-23 2026-09-23 —
portal.stedi.com 5 2026-05-11 2026-09-10 ok
preview.portal.stedi.com 5 2026-05-11 2026-09-11 ok
docs-ui-pr-3000.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
engine-ui-pr-6200.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
healthcare-ui-pr-7200.vercel.stedi.com 2 2026-10-02 2026-10-02 ok
workbench-ui-pr-3300.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
healthcare-ui-pr-7210.vercel.stedi.com 2 2026-10-02 2026-10-02 ok
docs-ui-pr-3020.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
npi-registry-ui-pr-220.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
healthcare-ui-pr-7220.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
marketing-ui-pr-2920.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
docs-ui-pr-3030.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
npi-registry-ui-pr-230.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
healthcare-ui-pr-7230.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
portal-ui-pr-830.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
marketing-ui-pr-2930.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
docs-ui-pr-3040.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
npi-registry-ui-pr-240.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
healthcare-ui-pr-7240.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
mappings-ui-pr-4840.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
marketing-ui-pr-2940.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
docs-ui-pr-3050.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
healthcare-ui-pr-7250.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
mappings-ui-pr-4850.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
marketing-ui-pr-2950.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
payer-network-ui-pr-2160.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
workbench-ui-pr-3260.vercel.stedi.com 1 2026-10-02 2026-10-02 ok
healthcare-ui-pr-7260.vercel.stedi.com 2 2026-10-06 2026-10-06 ok
stedi-com-pr-8260.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
workbench-ui-pr-3270.vercel.stedi.com 1 2026-10-02 2026-10-02 ok
plugins-ui-pr-1870.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
jsonata-playground-pr-2870.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
marketing-ui-pr-2870.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
workbench-ui-pr-3280.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
plugins-ui-pr-1880.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
workbench-ui-pr-3290.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
marketing-ui-pr-2890.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
healthcare-ui-pr-7201.vercel.stedi.com 1 2026-10-02 2026-10-02 ok
workbench-ui-pr-3301.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
docs-ui-pr-2211.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
healthcare-ui-pr-7211.vercel.stedi.com 1 2026-10-02 2026-10-02 ok
docs-ui-pr-3021.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
npi-registry-ui-pr-221.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
healthcare-ui-pr-7221.vercel.stedi.com 2 2026-10-05 2026-10-05 ok
marketing-ui-pr-2921.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
docs-ui-pr-3031.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
npi-registry-ui-pr-231.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
healthcare-ui-pr-7231.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
portal-ui-pr-831.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
marketing-ui-pr-2931.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
docs-ui-pr-3041.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
npi-registry-ui-pr-241.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
healthcare-ui-pr-7241.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
mappings-ui-pr-4841.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
marketing-ui-pr-2941.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
docs-ui-pr-3051.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
payer-network-ui-pr-2151.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
healthcare-ui-pr-7251.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
stedi-com-pr-8251.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
plugins-ui-pr-1851.vercel.stedi.com 1 2026-10-05 2026-10-05 ok
marketing-ui-pr-2951.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
payer-network-ui-pr-2161.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
healthcare-ui-pr-7261.vercel.stedi.com 1 2026-10-06 2026-10-06 ok
stedi-com-pr-8261.vercel.stedi.com 1 2026-10-06 2026-10-06 ok

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/stedi.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/stedi.com.