Bloomberg Index Solutions Limited (BISL) · Domain Security

Bloomberg Index Solutions Limited Bisl Domain Security

Domain security

Domain security posture for Bloomberg Index Solutions Limited (BISL), probed live across 2 host(s) and 1 registrable domain(s). 1 host(s) serve HTTPS (up to TLSv1.3); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=reject).

IndexFixed IncomeBenchmarkMulti-AssetIndex AdministrationBloomberg

Transport & Host Security

www.bloomberg.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Feb 14 23:59:59 2027 GMT
indices.bloomberg.com
HTTPS: no · HSTS: no

Domain (DNS/Email) Security

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

Source

Domain Security

bloomberg-index-solutions-limited-bisl-domain-security.yml 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: indices.bloomberg.com
  https: false
domains:
- domain: bloomberg.com
  dnssec: false
  caa:
  - 0 issuewild "digicert.com"
  - 0 iodef "mailto:reportvuln@bloomberg.net"
  - 0 issue "amazon.com"
  - 0 issue "digicert.com"
  spf: true
  dmarc: true
  dmarc_policy: reject