Defense Information System for Security · Domain Security

Defense Information System For Security Domain Security

Domain security

Domain security posture for Defense Information System for Security, probed live across 1 host(s) and 1 registrable domain(s). 1 host(s) serve HTTPS (up to TLSv1.3); 1 advertise HSTS. Email/DNS controls: DNSSEC present, SPF present, DMARC present (p=reject).

Federal-GovernmentDefenseDepartment of DefenseDCSAPersonnel SecuritySuitabilityCredentialingSecurity ClearanceSystem of Record

Transport & Host Security

www.dcsa.mil
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 2 19:35:49 2026 GMT

Domain (DNS/Email) Security

dcsa.mil
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: none

Source

Domain Security

defense-information-system-for-security-domain-security.yml Raw ↑ 
generated: '2026-09-07'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.dcsa.mil
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov  2 19:35:49 2026 GMT
  hsts: max-age=31536000
  http_status: 403
  hsts_note: >-
    HSTS header observed directly on the Akamai edge response (2026-09-07). The
    automated prober records null because every request to www.dcsa.mil — from
    two independent networks, with browser User-Agent and full browser headers —
    returns HTTP 403 "AkamaiGHost / Access Denied" instead of a page.
domains:
- domain: dcsa.mil
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject

Work with this as data

Every security artifact here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for security posture

4 MCP tools reach this
  • find_securityBrowse and filter every security artifact in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This security artifact 
curl "https://apis.io/api/v1/security/defense-information-system-for-security-domain-security"
All security posture 
curl "https://apis.io/api/v1/security?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.