Semrush · Domain Security

Semrush Domain Security

Domain security

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

DataSearch Engines

Transport & Host Security

developer.semrush.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 19 18:44:32 2026 GMT
api.semrush.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Aug 20 00:12:04 2026 GMT

Domain (DNS/Email) Security

semrush.com
DNSSEC: no · 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: developer.semrush.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 19 18:44:32 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.semrush.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 20 00:12:04 2026 GMT
  hsts: null
domains:
- domain: semrush.com
  dnssec: false
  caa:
  - 0 issue "sectigo.com"
  - 0 issue "amazon.com"
  - 0 issue "letsencrypt.org"
  - 0 issue "globalsign.com"
  - 0 issuewild "digicert.com"
  - 0 issuewild "pki.goog"
  spf: true
  dmarc: true
  dmarc_policy: quarantine