generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.mailersend.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 15 10:10:15 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: developers.mailersend.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 30 12:15:14 2026 GMT
  hsts: false
- host: api.mailersend.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 15 10:10:15 2026 GMT
  hsts: false
domains:
- domain: mailersend.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject