Mail-in-a-Box · Domain Security

Mail In A Box Domain Security

Domain security

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

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Transport & Host Security

mailinabox.email
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Jan 9 04:41:00 2027 GMT

Domain (DNS/Email) Security

mailinabox.email
DNSSEC: yes · SPF: yes · DMARC: yes (p=quarantine) · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-10-27'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: mailinabox.email
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan  9 04:41:00 2027 GMT
  hsts: true
  hsts_max_age: 15768000
domains:
- domain: mailinabox.email
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine

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