Douglas Elliman · Domain Security

Douglas Elliman Domain Security

Domain security

Domain security posture for Douglas Elliman, probed live across 3 host(s) and 1 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=quarantine).

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Transport & Host Security

www.elliman.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 23 23:59:59 2026 GMT
api.elliman.com
HTTPS: yes · TLS: TLSv1.2 · HSTS: no · cert expires: Apr 3 17:31:36 2027 GMT
status.elliman.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Nov 4 23:59:59 2026 GMT

Domain (DNS/Email) Security

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

Source

Domain Security

douglas-elliman-domain-security.yml Raw ↑ 
generated: '2026-07-26'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml hosts + known Douglas Elliman subdomains
hosts:
- host: www.elliman.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 23 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.elliman.com
  https: true
  tls_version: TLSv1.2
  cert_expires: Apr  3 17:31:36 2027 GMT
  hsts: false
  hsts_max_age: null
  note: >-
    Private IIS/ASP.NET host. HTTP 403 at root, no anonymous access, no documentation.
    Probed for transport posture only; it is not a listed API.
- host: status.elliman.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov  4 23:59:59 2026 GMT
  hsts: false
  hsts_max_age: null
  note: >-
    Self-hosted Uptime Kuma behind nginx/1.24.0 (Ubuntu). Root 302s to /dashboard
    (login-gated); no public status page is published. See lifecycle/.
domains:
- domain: elliman.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine