generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.klaviyo.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 18 18:43:48 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: developers.klaviyo.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  9 05:58:03 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: a.klaviyo.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 18 18:43:48 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: klaviyo.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject