Internet Assigned Numbers Authority · Domain Security

Internet Assigned Numbers Authority Domain Security

Domain security

Domain security posture for Internet Assigned Numbers Authority, probed live across 2 host(s) and 1 registrable domain(s). 2 host(s) serve HTTPS (up to TLSv1.3); 2 advertise HSTS. Email/DNS controls: DNSSEC present, SPF present, DMARC present (p=none).

DomainsDNSIP AddressingMedia TypesProtocolsStandardsTime Zones

Transport & Host Security

www.iana.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 28 21:37:55 2026 GMT
data.iana.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 27 10:59:55 2026 GMT

Domain (DNS/Email) Security

iana.org
DNSSEC: yes · SPF: yes · DMARC: yes (p=none) · CAA: yes

Source

Domain Security

internet-assigned-numbers-authority-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.iana.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 28 21:37:55 2026 GMT
  hsts: true
  hsts_max_age: 48211200
- host: data.iana.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 27 10:59:55 2026 GMT
  hsts: true
  hsts_max_age: 48211200
domains:
- domain: iana.org
  dnssec: true
  caa:
  - 0 issue "sectigo.com"
  - 0 issuemail "sectigo.com"
  - 0 issuewild "sectigo.com"
  - 0 iodef "mailto:caa-reports@icann.org"
  - 0 issue "digicert.com"
  - 0 issue "letsencrypt.org"
  spf: true
  dmarc: true
  dmarc_policy: none