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) · 533 ms

HostCertsFirst seenLast seenDNS
insperity.com 23 2025-09-29 2026-10-05 ok
*.insperity.com 13 2025-09-29 2026-10-05 —
smtp1.insperity.com 1 2025-12-02 2025-12-02 nxdomain
smtp2.insperity.com 1 2025-12-02 2025-12-02 ok
stage22lot13.insperity.com 2 2025-10-16 2026-03-03 ok
NSD.insperity.com 1 2025-11-11 2025-11-11 —
ProdEscBCI.insperity.com 1 2025-10-09 2025-10-09 —
PreProdEscBCI.insperity.com 1 2025-10-06 2025-10-06 —
ProdEscNYL.insperity.com 1 2025-10-09 2025-10-09 —
PreProdEscNYL.insperity.com 1 2025-10-06 2025-10-06 —
Prod.Wingspan.SSO.insperity.com 1 2026-04-28 2026-04-28 —
PreProd.Wingspan.SSO.insperity.com 1 2026-04-28 2026-04-28 —
Prod.Premier.Wingspan.SSO.insperity.com 1 2026-04-28 2026-04-28 —
PreProd.Premier.Wingspan.SSO.insperity.com 1 2026-04-28 2026-04-28 —
PreProd-Premier-Visier.SSO.insperity.com 1 2025-10-03 2025-10-03 —
ProdEscSalesForceCommunitiesSSO.insperity.com 1 2025-10-17 2025-10-17 —
PreProdEscSalesForceCommunitiesSSO.insperity.com 1 2025-10-03 2025-10-03 —
PreProdBuildSFJWT.insperity.com 1 2026-04-28 2026-04-28 —
ProdNSPMobileSecAuthJWT.insperity.com 1 2025-11-06 2025-11-06 —
PreProdNSPMobileSecAuthJWT.insperity.com 1 2025-11-03 2025-11-03 —
DemoNSPMobileSecAuthJWT.insperity.com 1 2025-11-06 2025-11-06 —
mycobra.insperity.com 1 2025-12-15 2025-12-15 ok
integra.insperity.com 1 2025-10-24 2025-10-24 ok
stagedssa.insperity.com 1 2025-11-13 2025-11-13 ok
thehub.insperity.com 1 2025-10-23 2025-10-23 ok
kwdac.insperity.com 1 2025-11-24 2025-11-24 ok
prod1sbc.insperity.com 2 2025-11-23 2026-04-29 ok
kwsbc.insperity.com 2 2026-01-21 2026-01-21 ok
gpc.insperity.com 6 2025-09-29 2026-10-05 ok
kwdwc.insperity.com 1 2025-11-24 2025-11-24 ok
brand.insperity.com 1 2025-12-02 2025-12-02 ok
Crm.Salesforce.Integration.Inbound.insperity.com 1 2025-10-20 2025-10-20 —
Premier-Visier.SSOProd.insperity.com 1 2025-10-20 2025-10-20 —
WorkatoPreProd.insperity.com 1 2025-11-06 2025-11-06 —
Hcm.Common.WorkdayClientApiProd.insperity.com 2 2025-11-06 2025-11-21 —
WorkatoProd.insperity.com 1 2025-11-06 2025-11-06 —
Hcm.Infrastructure.WorkdayNSPJobsProd.insperity.com 1 2025-11-06 2025-11-06 —
nsd.prod.insperity.com 2 2026-03-23 2026-09-10 nxdomain
rs-ows-fis-preprod.insperity.com 1 2025-10-03 2025-10-03 nxdomain
integraservice.insperity.com 1 2025-10-24 2025-10-24 ok
Crm.Salesforce.Integration.InboundStage.insperity.com 1 2025-10-16 2025-10-16 —
Hcm.Common.WorkdayClientApiStage.insperity.com 6 2025-11-06 2025-11-21 —
WorkdayCheckReprintApiStage.insperity.com 1 2025-11-03 2025-11-03 —
Hcm.Infrastructure.WorkdayNSPJobsStage.insperity.com 1 2025-11-06 2025-11-06 —
Crm.Salesforce.Integration.InboundClientStage.insperity.com 1 2025-10-16 2025-10-16 —
onlineforms.stage.insperity.com 3 2025-09-16 2026-09-18 nxdomain
sftpnspstage.insperity.com 1 2026-06-17 2026-06-17 ok
bdsstage.insperity.com 10 2025-09-29 2026-10-05 nxdomain
retirementstage.insperity.com 1 2025-11-25 2025-11-25 ok
edge.insperity.com 1 2025-12-02 2025-12-02 ok
magazine.insperity.com 13 2026-04-17 2026-08-13 ok
retire.insperity.com 1 2025-10-23 2025-10-23 ok
PreProd.Expense.insperity.com 1 2025-10-03 2025-10-03 —
crmsf.insperity.com 1 2025-10-20 2025-10-20 nxdomain
stagecrmsf.insperity.com 1 2025-10-16 2025-10-16 nxdomain
testcrmsf.insperity.com 1 2025-10-10 2025-10-10 nxdomain
devcrmsf.insperity.com 1 2025-10-03 2025-10-03 nxdomain
staging.insperity.com 24 2026-04-26 2026-09-08 ok
*.staging.insperity.com 14 2026-04-26 2026-09-08 —
tracking.insperity.com 1 2025-10-23 2025-10-23 ok
screening.insperity.com 4 2025-09-04 2026-09-10 ok
stagescreening.insperity.com 2 2025-09-04 2026-09-10 ok
training.insperity.com 1 2025-10-20 2025-10-20 ok
elearning.insperity.com 1 2025-10-20 2025-10-20 ok
marketing.insperity.com 1 2025-10-23 2025-10-23 ok
five-challenges-of-sustainable-growth.insperity.com 7 2026-05-01 2026-08-30 ok
LoadTesting.Server.Api.insperity.com 2 2025-11-21 2025-11-23 —
WorkdayCheckReprintApi.insperity.com 1 2025-11-03 2025-11-03 —
devbidimportapi.insperity.com 2 2026-01-21 2026-01-21 nxdomain
ProdEscSedgwick.insperity.com 1 2025-10-09 2025-10-09 —
PreProdEscSedgwick.insperity.com 1 2025-10-06 2025-10-06 —
reveal.insperity.com 10 2026-04-18 2026-08-14 ok
api.portal.insperity.com 1 2025-10-06 2025-10-06 ok
ui.portal.insperity.com 1 2025-10-06 2025-10-06 ok
cdn.portal.insperity.com 1 2025-10-06 2025-10-06 ok
api.stageportal.insperity.com 1 2025-10-27 2025-10-27 ok
ui.stageportal.insperity.com 1 2025-10-27 2025-10-27 ok
cdn.stageportal.insperity.com 1 2025-10-27 2025-10-27 ok
api.demoportal.insperity.com 1 2025-10-06 2025-10-06 ok
ui.demoportal.insperity.com 1 2025-10-06 2025-10-06 ok
cdn.demoportal.insperity.com 1 2025-10-06 2025-10-06 ok
api.testportal.insperity.com 1 2025-10-06 2025-10-06 nxdomain
ui.testportal.insperity.com 1 2025-10-06 2025-10-06 nxdomain
cdn.testportal.insperity.com 1 2025-10-06 2025-10-06 nxdomain
api.devportal.insperity.com 1 2025-10-06 2025-10-06 nxdomain
ui.devportal.insperity.com 1 2025-10-06 2025-10-06 nxdomain
cdn.devportal.insperity.com 1 2025-10-06 2025-10-06 nxdomain
mail.insperity.com 1 2025-12-02 2025-12-02 ok
gpcsl.insperity.com 6 2025-09-29 2026-10-05 ok
extptl.insperity.com 6 2025-09-29 2026-10-05 nxdomain
*.extptl.insperity.com 6 2025-09-29 2026-10-05 —
dam.insperity.com 4 2026-04-15 2026-08-13 nodata
efm.insperity.com 3 2026-04-21 2026-09-21 ok
ProdJellyVision.insperity.com 1 2025-10-09 2025-10-09 —
PreProdJellyVision.insperity.com 2 2025-10-06 2025-10-06 —
verification.insperity.com 14 2026-06-02 2026-09-28 ok
ProdSFWDIntegration.insperity.com 1 2025-10-10 2025-10-10 —
PreProdSFWDIntegration.insperity.com 1 2025-10-13 2025-10-13 —
ProdSFIntegration.insperity.com 1 2025-11-03 2025-11-03 —
PreProdSFIntegration.insperity.com 1 2025-10-03 2025-10-03 —

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/insperity.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/insperity.com.