Foundation · Domain Security

Foundation Domain Security

Domain security

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

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Transport & Host Security

thegraph.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 6 21:32:21 2026 GMT
api.thegraph.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 6 05:49:39 2026 GMT
eth-mainnet.alchemyapi.io
HTTPS: no · HSTS: no

Domain (DNS/Email) Security

thegraph.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=quarantine) · CAA: yes
alchemyapi.io
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes

Source

Domain Security

foundation-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: thegraph.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  6 21:32:21 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.thegraph.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  6 05:49:39 2026 GMT
  hsts: null
- host: eth-mainnet.alchemyapi.io
  https: false
domains:
- domain: thegraph.com
  dnssec: true
  caa:
  - 0 issuewild "digicert.com; cansignhttpexchanges=yes"
  - 0 issuewild "letsencrypt.org"
  - 0 issuewild "pki.goog; cansignhttpexchanges=yes"
  - 0 issuewild "ssl.com"
  - 0 issue "amazon.com"
  - 0 issue "comodoca.com"
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: alchemyapi.io
  dnssec: false
  caa:
  - 0 issuewild "ssl.com"
  - 0 iodef "mailto:certmaster@alchemyapi.io"
  - 0 issue "amazonaws.com"
  - 0 issue "comodoca.com"
  - 0 issue "digicert.com; cansignhttpexchanges=yes"
  - 0 issue "letsencrypt.org"
  spf: true
  dmarc: true
  dmarc_policy: reject