USGS Water Services · Domain Security

Usgs Water Domain Security

Domain security

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

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Transport & Host Security

waterservices.usgs.gov
HTTPS: yes · TLS: TLSv1.2 · HSTS: yes · cert expires: Oct 26 23:59:59 2026 GMT
api.waterdata.usgs.gov
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 15 21:20:52 2026 GMT
www.waterqualitydata.us
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Jan 17 23:59:59 2027 GMT

Domain (DNS/Email) Security

usgs.gov
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: none
waterqualitydata.us
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · 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: waterservices.usgs.gov
  https: true
  tls_version: TLSv1.2
  cert_expires: Oct 26 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.waterdata.usgs.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 15 21:20:52 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: www.waterqualitydata.us
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan 17 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: usgs.gov
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: waterqualitydata.us
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject