Tuniu · Domain Security

Tuniu Domain Security

Domain security

Domain security posture for Tuniu, probed live across 3 host(s) and 1 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC absent.

CompanyConsumerTravelTourismOnline Travel AgencyOpen PlatformChinaE-Commerce

Transport & Host Security

www.tuniu.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Aug 31 23:59:59 2026 GMT
developer.tuniu.com
HTTPS: yes · TLS: TLSv1.2 · HSTS: no · cert expires: Aug 31 23:59:59 2026 GMT
api.tuniu.com
HTTPS: yes · TLS: TLSv1.2 · HSTS: no · cert expires: Aug 31 23:59:59 2026 GMT

Domain (DNS/Email) Security

tuniu.com
DNSSEC: no · SPF: yes · DMARC: no · CAA: none

Source

Domain Security

tuniu-domain-security.yml Raw ↑ 
generated: '2026-07-21'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.tuniu.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 31 23:59:59 2026 GMT
  hsts: false
- host: developer.tuniu.com
  https: true
  tls_version: TLSv1.2
  cert_expires: Aug 31 23:59:59 2026 GMT
  hsts: false
- host: api.tuniu.com
  https: true
  tls_version: TLSv1.2
  cert_expires: Aug 31 23:59:59 2026 GMT
  hsts: false
domains:
- domain: tuniu.com
  dnssec: false
  caa: []
  spf: true
  dmarc: false