Green Button Alliance · Domain Security

Green Button Alliance Domain Security

Domain security

Domain security posture for Green Button Alliance, probed live across 3 host(s) and 2 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 1 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=reject).

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Transport & Host Security

www.greenbuttonalliance.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 17 23:59:59 2026 GMT
sandbox.greenbuttonalliance.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 28 20:26:53 2026 GMT
services.greenbuttondata.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 12 18:43:32 2026 GMT

Domain (DNS/Email) Security

greenbuttonalliance.org
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: none
greenbuttondata.org
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes

Source

Domain Security

Raw ↑ 
generated: '2026-07-27'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.greenbuttonalliance.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 17 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 16070400
- host: sandbox.greenbuttonalliance.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 28 20:26:53 2026 GMT
  hsts: null
- host: services.greenbuttondata.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 12 18:43:32 2026 GMT
  hsts: false
domains:
- domain: greenbuttonalliance.org
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: greenbuttondata.org
  dnssec: false
  caa:
  - 0 issue "ssl.com"
  - 0 issuewild "comodoca.com"
  - 0 issuewild "digicert.com; cansignhttpexchanges=yes"
  - 0 issuewild "letsencrypt.org"
  - 0 issuewild "pki.goog; cansignhttpexchanges=yes"
  - 0 issuewild "sni.cloudflaressl.com"
  spf: true
  dmarc: true
  dmarc_policy: reject