Bloomberg EMSX · Domain Security

Bloomberg Emsx Domain Security

Domain security

Domain security posture for Bloomberg EMSX, 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).

BloombergExecution ManagementFinancial ServicesOrder ManagementTrading

Transport & Host Security

www.bloomberg.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Feb 14 23:59:59 2027 GMT
emsx-api-doc.readthedocs.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 27 13:13:23 2026 GMT
api.bloomberg.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Mar 21 23:59:59 2027 GMT

Domain (DNS/Email) Security

bloomberg.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes
readthedocs.io
DNSSEC: no · SPF: no · DMARC: no · 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.bloomberg.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Feb 14 23:59:59 2027 GMT
  hsts: null
- host: emsx-api-doc.readthedocs.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 27 13:13:23 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.bloomberg.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Mar 21 23:59:59 2027 GMT
  hsts: null
domains:
- domain: bloomberg.com
  dnssec: false
  caa:
  - 0 issue "digicert.com"
  - 0 issuewild "digicert.com"
  - 0 iodef "mailto:reportvuln@bloomberg.net"
  - 0 issue "amazon.com"
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: readthedocs.io
  dnssec: false
  caa:
  - 0 issuewild "digicert.com; cansignhttpexchanges=yes"
  - 0 issuewild "letsencrypt.org"
  - 0 issuewild "pki.goog; cansignhttpexchanges=yes"
  - 0 issuewild "ssl.com"
  - 0 issue " amazontrust.com"
  - 0 issue "comodoca.com"
  spf: false
  dmarc: false