Tlon Corporation · Domain Security

Tlon Corporation Domain Security

Domain security

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

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Transport & Host Security

tlon.io

HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 3 19:01:38 2026 GMT

docs.urbit.org

HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 27 22:14:06 2026 GMT

tlon.network

HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 23 23:06:38 2026 GMT

Domain (DNS/Email) Security

tlon.io

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

urbit.org

DNSSEC: no · SPF: yes · DMARC: yes (p=none) · CAA: none

Source

Domain Security

generated: '2026-07-21'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: tlon.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  3 19:01:38 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: docs.urbit.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 27 22:14:06 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: tlon.network
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 23 23:06:38 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: tlon.io
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: urbit.org
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none