generated: '2026-08-26' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts (www.prompthealth.com written by probe-domain-security.py; the promptemr.com application/identity/status hosts added by direct probe in the same pass) hosts: - host: www.prompthealth.com https: true tls_version: TLSv1.3 cert_expires: Nov 16 18:04:11 2026 GMT hsts: true hsts_max_age: 31536000 - host: authenticate.promptemr.com https: true tls_version: TLSv1.3 cert_expires: Feb 3 23:59:59 2027 GMT hsts: true hsts_max_age: 31536000 hsts_include_subdomains: true note: OpenID Connect identity provider for the Prompt application. - host: go.promptemr.com https: true tls_version: TLSv1.3 cert_expires: Mar 9 23:59:59 2027 GMT hsts: true hsts_max_age: 15724800 hsts_include_subdomains: true note: Prompt application (SPA). Answers 200 with the same shell for every path. - host: status.promptemr.com https: true tls_version: TLSv1.3 cert_expires: Oct 11 04:50:46 2026 GMT hsts: false hsts_max_age: null note: Atlassian Statuspage — no HSTS header returned. domains: - domain: prompthealth.com dnssec: false caa: [] spf: true dmarc: true dmarc_policy: reject - domain: promptemr.com dnssec: false caa: [] spf: true spf_record: v=spf1 include:servers.mcsv.net include:_spf.google.com include:5576817.spf10.hubspotemail.net include:_spf.psm.knowbe4.com include:helpscoutemail.com include:spf.protection.outlook.com -all dmarc: true dmarc_policy: quarantine dmarc_record: v=DMARC1; p=quarantine; sp=none; rua=mailto:re+smx8eqvipwe@inbound.dmarcdigests.com; ruf=mailto:dmarcforensics@promptemr.com; fo=0:1:d:s; aspf=r; pct=5 note: Legacy/product domain still carrying the application, identity provider, status page and support email. DMARC is enforced at pct=5 with sp=none, so 95% of failing mail is unaffected and subdomains are exempted — weaker in practice than the policy token suggests. No CAA record and no DNSSEC. findings: - No CAA record on either prompthealth.com or promptemr.com — any public CA may issue for these names. - Neither domain is DNSSEC-signed. - prompthealth.com publishes DMARC p=reject; promptemr.com publishes p=quarantine with pct=5 and sp=none, which is materially weaker for the domain that actually hosts the application, the identity provider and support@promptemr.com. - HSTS is present on www.prompthealth.com, authenticate.promptemr.com and go.promptemr.com; absent on status.promptemr.com. - All hosts negotiate TLS 1.3. x-evidence: checked: '2026-08-26'