Nagios · Domain Security

Nagios Domain Security

Domain security

Domain security posture for Nagios, probed live across 2 host(s) and 2 registrable domain(s). 2 host(s) serve HTTPS (up to TLSv1.3); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=none).

MonitoringInfrastructure MonitoringNetwork MonitoringOpen SourceIT OperationsAlertingObservabilityNagios XINagios CoreNCPANRPENSCANRDP

Transport & Host Security

www.nagios.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 11 23:59:59 2026 GMT
support.nagios.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 8 06:15:31 2026 GMT

Domain (DNS/Email) Security

nagios.org
DNSSEC: no · SPF: yes · DMARC: yes (p=none) · CAA: none
nagios.com
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: www.nagios.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 11 23:59:59 2026 GMT
  hsts: false
- host: support.nagios.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  8 06:15:31 2026 GMT
  hsts: false
domains:
- domain: nagios.org
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none
- domain: nagios.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine