Open
Cached
·
just now
92/100
SECURITY SCORE
Certificate Information
Subject
CN=api.getyourguide.com
Issuer
C=US, O=Google Trust Services, CN=WE1
Valid From
October 31, 2025
Valid Until
January 29, 2026
50 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA256
SHA-256 Fingerprint
4A:9F:80:02:CA:14:C9:3C:8B:BB:FE:90:AE:8C:B6:D7:AB:3E:AF:09:DB:FC:1D:6C:30:EC:A6:06:7D:2C:FE:24
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
TLS 1.3
Forward Secrecy
Supported
(Modern clients use PFS)
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Strong
default-src; script-src; img-src; +1 more
default-src 'none'; script-src 'self' 'sha256-2L4tHyzu5SeRTghzdW+IhfYHBiTiEtOoMM7AuQpQfHI=' https://challenges.cloudflare.com https://static.cloudflareinsights.com; img-src 'self' www.getyourguide.com; frame-src https://challenges.cloudflare.com;
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • Consider adding Permissions-Policy to control browser features
CAA Records (Certificate Authority Authorization)
CAA Records
Not Configured
(Any CA can issue certificates)
CAA Issues
- • No CAA records configured - any CA can issue certificates
Recommendations
- • Implement CAA records to restrict which CAs can issue certificates for your domain
- • This adds an extra layer of security against unauthorized certificate issuance
- • Example: Add CAA record 'example.com. CAA 0 issue "letsencrypt.org"'
- • Consider adding 'iodef' record to receive security incident reports