linode · Domain Security

Linode Domain Security

Domain security

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

Transport & Host Security

techdocs.akamai.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 10 06:16:17 2026 GMT
api.linode.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 7 18:51:00 2026 GMT
linode-api4.readthedocs.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 27 13:13:23 2026 GMT

Domain (DNS/Email) Security

akamai.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=quarantine) · CAA: none
linode.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · 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: techdocs.akamai.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 10 06:16:17 2026 GMT
  hsts: null
- host: api.linode.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  7 18:51:00 2026 GMT
  hsts: null
- host: linode-api4.readthedocs.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 27 13:13:23 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: akamai.com
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: linode.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject