HHS (US Department of Health and Human Services) · Domain Security

Hhs Domain Security

Domain security

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

HealthPublic HealthGrantsInteroperabilityFHIRGovernmentOpen DataFDAHRSAONC

Transport & Host Security

open.fda.gov
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 2 18:57:13 2026 GMT
api.fda.gov
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 20 11:20:53 2026 GMT
simpler.grants.gov
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Dec 17 19:31:02 2026 GMT

Domain (DNS/Email) Security

fda.gov
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: none
grants.gov
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · 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: open.fda.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  2 18:57:13 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.fda.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 20 11:20:53 2026 GMT
  hsts: null
- host: simpler.grants.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 17 19:31:02 2026 GMT
  hsts: true
  hsts_max_age: 63072000
domains:
- domain: fda.gov
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: grants.gov
  dnssec: false
  caa:
  - 0 issue "identrust.com"
  spf: true
  dmarc: true
  dmarc_policy: reject