SPARQL · Domain Security

Sparql Domain Security

Domain security

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

Linked DataQuery LanguageRDFSemantic WebSPARQLW3C

Transport & Host Security

www.w3.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 7 03:48:25 2026 GMT
dbpedia.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 29 01:05:38 2026 GMT

Domain (DNS/Email) Security

w3.org
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes
dbpedia.org
DNSSEC: no · SPF: no · DMARC: no · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.w3.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  7 03:48:25 2026 GMT
  hsts: true
  hsts_max_age: 15552000
- host: dbpedia.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 29 01:05:38 2026 GMT
  hsts: true
  hsts_max_age: 15768000
domains:
- domain: w3.org
  dnssec: false
  caa:
  - 0 issue "digicert.com; cansignhttpexchanges=yes"
  - 0 issue "letsencrypt.org"
  - 0 issue "pki.goog; cansignhttpexchanges=yes"
  - 0 issue "sectigo.com"
  - 0 issue "ssl.com"
  - 0 issuewild "comodoca.com"
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: dbpedia.org
  dnssec: false
  caa: []
  spf: false
  dmarc: false

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