Esri · Domain Security

Esri Domain Security

Domain security

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

GeographicGeospatialGISLocationMappingMapsSpatial Analysis

Transport & Host Security

www.esri.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Dec 10 23:59:59 2026 GMT
developers.arcgis.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 4 23:59:59 2026 GMT
www.arcgis.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 18 23:59:59 2026 GMT

Domain (DNS/Email) Security

esri.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes
arcgis.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: yes

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.esri.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 10 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 15768000
- host: developers.arcgis.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov  4 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 6307200
- host: www.arcgis.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 18 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 63072000
domains:
- domain: esri.com
  dnssec: false
  caa:
  - 0 issue "amazon.com"
  - 0 issue "digicert.com"
  - 0 issue "letsencrypt.org"
  - 0 issue "pki.goog"
  - 0 issuewild "amazon.com"
  - 0 issuewild "digicert.com"
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: arcgis.com
  dnssec: true
  caa:
  - 0 issue "awstrust.com"
  - 0 issue "digicert.com"
  - 0 issue "letsencrypt.org"
  - 0 issuewild "amazon.com"
  - 0 issuewild "amazonaws.com"
  - 0 issuewild "amazontrust.com"
  spf: true
  dmarc: true
  dmarc_policy: reject