Viator · Domain Security

Viator Domain Security

Domain security

Domain security posture for Viator, probed live across 6 host(s) and 1 registrable domain(s). 6 host(s) serve HTTPS (up to TLSv1.3); 1 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=reject).

TravelUnited StatesTours and ActivitiesExperiencesOTABookingDistributionMarketplaceAffiliateHospitality

Transport & Host Security

www.viator.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Aug 24 18:23:02 2026 GMT
partnerresources.viator.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 22 23:39:31 2026 GMT
docs.viator.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 20 06:33:46 2026 GMT
api.viator.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Dec 18 23:59:59 2026 GMT
api.sandbox.viator.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Dec 2 23:59:59 2026 GMT
viatorapi.viator.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Dec 18 23:59:59 2026 GMT

Domain (DNS/Email) Security

viator.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-07-28'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.viator.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 24 18:23:02 2026 GMT
  hsts: null
- host: partnerresources.viator.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 22 23:39:31 2026 GMT
  hsts: false
- host: docs.viator.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 20 06:33:46 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.viator.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 18 23:59:59 2026 GMT
  hsts: false
  note: Partner API v2 production host; answers 400 without exp-api-key + Accept version header.
- host: api.sandbox.viator.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec  2 23:59:59 2026 GMT
  hsts: false
  note: Partner API v2 sandbox host declared in the OpenAPI servers[] block.
- host: viatorapi.viator.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 18 23:59:59 2026 GMT
  hsts: false
  note: Legacy v1 affiliate/merchant host; returned 503 to unauthenticated probes.
domains:
- domain: viator.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject