Flickr · Domain Security

Flickr Domain Security

Domain security

Domain security posture for Flickr, probed live across 3 host(s) and 1 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=reject).

PhotographyPhotosSocial MediaPublic APIs

Transport & Host Security

www.flickr.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Jan 2 23:59:59 2027 GMT
api.flickr.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Jan 2 23:59:59 2027 GMT
up.flickr.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Jan 2 23:59:59 2027 GMT

Domain (DNS/Email) Security

flickr.com
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: www.flickr.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan  2 23:59:59 2027 GMT
  hsts: false
- host: api.flickr.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan  2 23:59:59 2027 GMT
  hsts: false
- host: up.flickr.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan  2 23:59:59 2027 GMT
  hsts: null
domains:
- domain: flickr.com
  dnssec: false
  caa:
  - 0 issue "amazon.com"
  - 0 issue "digicert.com"
  - 0 issue "globalsign.com"
  - 0 issue "letsencrypt.org"
  - 0 iodef "mailto:hostmaster@smugmug.com"
  spf: true
  dmarc: true
  dmarc_policy: reject