thirdweb · Domain Security

Thirdweb Domain Security

Domain security

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

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Transport & Host Security

thirdweb.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 9 02:09:50 2026 GMT
portal.thirdweb.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 3 09:42:49 2026 GMT
api.thirdweb.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Aug 18 13:07:48 2026 GMT

Domain (DNS/Email) Security

thirdweb.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=quarantine) · CAA: yes

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: thirdweb.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  9 02:09:50 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: portal.thirdweb.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  3 09:42:49 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: api.thirdweb.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 18 13:07:48 2026 GMT
  hsts: null
domains:
- domain: thirdweb.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