Opyn · Domain Security

Opyn Domain Security

Domain security

Domain security posture for Opyn, 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 present, SPF present, DMARC present (p=quarantine).

DeFiOptionsEthereumSqueethPower PerpetualDerivativesCryptocurrencyWeb3Smart ContractsSubgraphCrab StrategyVault

Transport & Host Security

www.opyn.co
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 13 04:13:48 2026 GMT
squeeth.opyn.co
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 16 16:26:23 2026 GMT
thegraph.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 6 21:32:21 2026 GMT

Domain (DNS/Email) Security

opyn.co
DNSSEC: yes · SPF: yes · DMARC: yes (p=quarantine) · CAA: none
thegraph.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=quarantine) · CAA: yes

Source

Domain Security

opyn-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.opyn.co
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 13 04:13:48 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: squeeth.opyn.co
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 16 16:26:23 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: thegraph.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  6 21:32:21 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: opyn.co
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: thegraph.com
  dnssec: true
  caa:
  - 0 issue "comodoca.com"
  - 0 issue "digicert.com; cansignhttpexchanges=yes"
  - 0 issue "letsencrypt.org"
  - 0 issue "pki.goog; cansignhttpexchanges=yes"
  - 0 issue "ssl.com"
  - 0 issuewild "comodoca.com"
  spf: true
  dmarc: true
  dmarc_policy: quarantine