Ameresco · Domain Security

Ameresco Domain Security

Domain security

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

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Transport & Host Security

www.ameresco.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 17 20:32:30 2026 GMT
assetplanner.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 30 23:59:59 2026 GMT

Domain (DNS/Email) Security

ameresco.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes
assetplanner.com
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: none

Source

Domain Security

ameresco-domain-security.yml Raw ↑ 
generated: '2026-09-02'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.ameresco.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 17 20:32:30 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: assetplanner.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 30 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 63072000
domains:
- domain: ameresco.com
  dnssec: false
  caa:
  - 0 issuewild "pki.goog"
  - 0 issue "digicert.com"
  - 0 issue "letsencrypt.org"
  - 0 issue "pki.goog"
  - 0 issuewild "digicert.com"
  - 0 issuewild "letsencrypt.org"
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: assetplanner.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine
note: 'assetplanner.com is added by hand: it is the host serving Ameresco''s own AssetPlanner platform
  (login footer ''Ameresco 2026'', links to ameresco.com/asset-planning-software-solutions/, cert CN=*.assetplanner.com)
  but is not named by any apis.yml baseURL, so the automated host collector does not reach it. Probed
  2026-09-02 by the same method as the rest of this file.'

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