Apptainer · Domain Security

Apptainer Domain Security

Domain security

Domain security posture for Apptainer, probed live across 2 host(s) and 1 registrable domain(s). 1 host(s) serve HTTPS (up to TLSv1.3); 1 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=quarantine).

ContainersHPCScientific ComputingOpen SourceLinux Foundation

Transport & Host Security

apptainer.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 20 03:19:21 2026 GMT
api.apptainer.org
HTTPS: no · HSTS: no

Domain (DNS/Email) Security

apptainer.org
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: apptainer.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 20 03:19:21 2026 GMT
  hsts: true
  hsts_max_age: 31556952
- host: api.apptainer.org
  https: false
domains:
- domain: apptainer.org
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine