RESO (Real Estate Standards Organization) · Domain Security

Reso Domain Security

Domain security

Domain security posture for RESO (Real Estate Standards Organization), probed live across 3 host(s) and 1 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=none).

Real EstateUnited StatesRESOMLSProperty ListingsData StandardsODataIndustry BodyIDXPropTech

Transport & Host Security

www.reso.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 2 22:32:13 2026 GMT
tools.reso.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 3 01:45:49 2026 GMT
services.reso.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Feb 2 23:59:59 2027 GMT

Domain (DNS/Email) Security

reso.org
DNSSEC: no · SPF: yes · DMARC: yes (p=none) · CAA: none

Source

Domain Security

reso-domain-security.yml Raw ↑ 
generated: '2026-07-26'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.reso.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  2 22:32:13 2026 GMT
  hsts: false
- host: tools.reso.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  3 01:45:49 2026 GMT
  hsts: false
- host: services.reso.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Feb  2 23:59:59 2027 GMT
  hsts: null
domains:
- domain: reso.org
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none