ReadMe Metrics · Domain Security

Readme Metrics Domain Security

Domain security

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

API AnalyticsAPI DocumentationAPI LogsAPI MetricsAPI UsageDeveloper ExperienceDeveloper Hubs

Transport & Host Security

readme.com

HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 6 16:29:30 2026 GMT

docs.readme.com

HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 30 07:54:10 2026 GMT

dash.readme.com

HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 13 14:04:20 2026 GMT

Domain (DNS/Email) Security

readme.com

DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: yes

Source

Domain Security

generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: readme.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  6 16:29:30 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: docs.readme.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 30 07:54:10 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: dash.readme.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 13 14:04:20 2026 GMT
  hsts: null
domains:
- domain: readme.com
  dnssec: false
  caa:
  - ;; connection timed out; no servers could be reached
  spf: true
  dmarc: true
  dmarc_policy: quarantine

Work with this as data

Every security artifact here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for security posture

4 MCP tools reach this

find_securityBrowse and filter every security artifact in the catalog.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This security artifact

curl "https://apis.io/api/v1/security/readme-metrics-domain-security"

All security posture

curl "https://apis.io/api/v1/security?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.