Nominatim · Domain Security

Nominatim Domain Security

Domain security

Domain security posture for Nominatim, probed live across 2 host(s) and 2 registrable domain(s). 2 host(s) serve HTTPS (up to TLSv1.2); 1 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=reject).

GeocodingOpenStreetMapMapsLocationServicesOpenSourcePublic APIs

Transport & Host Security

nominatim.org
HTTPS: yes · TLS: TLSv1.2 · HSTS: no · cert expires: Aug 28 08:10:35 2026 GMT
nominatim.openstreetmap.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 7 06:40:06 2026 GMT

Domain (DNS/Email) Security

nominatim.org
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: none
openstreetmap.org
DNSSEC: yes · SPF: yes · DMARC: yes (p=none) · 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: nominatim.org
  https: true
  tls_version: TLSv1.2
  cert_expires: Aug 28 08:10:35 2026 GMT
  hsts: false
- host: nominatim.openstreetmap.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  7 06:40:06 2026 GMT
  hsts: true
  hsts_max_age: 300
domains:
- domain: nominatim.org
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: openstreetmap.org
  dnssec: true
  caa:
  - 0 issuewild "digicert.com; cansignhttpexchanges=yes"
  - 0 issuewild "globalsign.com"
  - 0 issuewild "letsencrypt.org"
  - 0 issuewild "pki.goog; cansignhttpexchanges=yes"
  - 0 issuewild "ssl.com"
  - 0 iodef "mailto:hostmaster@openstreetmap.org"
  spf: true
  dmarc: true
  dmarc_policy: none