Login.gov · Domain Security

Login Gov Domain Security

Domain security

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

GovernmentFederalGSAIdentityAuthenticationSSOOIDCSAMLIAL2AAL2

Transport & Host Security

www.login.gov
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 4 10:20:38 2026 GMT
developers.login.gov
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 14 13:21:19 2026 GMT
secure.login.gov
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 8 23:59:59 2026 GMT

Domain (DNS/Email) Security

login.gov
DNSSEC: yes · 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: www.login.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  4 10:20:38 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: developers.login.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 14 13:21:19 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: secure.login.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  8 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31556952
domains:
- domain: login.gov
  dnssec: true
  caa:
  - 0 issue "letsencrypt.org"
  - 0 iodef "mailto:security@login.gov"
  - 0 issue "amazon.com"
  spf: true
  dmarc: true
  dmarc_policy: reject