Plunk · Domain Security

Plunk Domain Security

Domain security

Domain security posture for Plunk, probed live across 3 host(s) and 1 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=reject).

EmailTransactional EmailMarketingAutomationOpen-SourceSoftware-as-a-ServiceEmail APIWebhookSegmentationWorkflow-AutomationSelf-HostedDeveloper Tools

Transport & Host Security

www.useplunk.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 4 09:04:51 2026 GMT
docs.useplunk.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 4 09:04:59 2026 GMT
api.useplunk.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Nov 1 05:15:23 2026 GMT

Domain (DNS/Email) Security

useplunk.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes

Source

Domain Security

Raw ↑ 
generated: '2026-08-13'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.useplunk.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  4 09:04:51 2026 GMT
  hsts: false
- host: docs.useplunk.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  4 09:04:59 2026 GMT
  hsts: false
- host: api.useplunk.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov  1 05:15:23 2026 GMT
  hsts: false
domains:
- domain: useplunk.com
  dnssec: false
  caa:
  - 0 issuewild "pki.goog; cansignhttpexchanges=yes"
  - 0 issuewild "ssl.com"
  - 0 issue "amazon.com"
  - 0 issue "comodoca.com"
  - 0 issue "digicert.com; cansignhttpexchanges=yes"
  - 0 issue "letsencrypt.org"
  spf: true
  dmarc: true
  dmarc_policy: reject

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