DNS Gurus
Open Cached · just now
95/100 SECURITY SCORE

Certificate Information

Subject
CN=rxphoto.com
Issuer
C=US, O=Let's Encrypt, CN=E7
Valid From
November 23, 2025
Valid Until
February 21, 2026 81 days
Public Key
ECDSA 256 bit (P-256) Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
B3:7D:A3:B3:D4:17:2D:64:BB:D9:44:7F:5C:E3:0D:57:D0:ED:0C:95:46:E5:DD:91:84:44:A6:FD:AF:0B:CF:4F
Alternative Names
1 domains

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
Weak
upgrade-insecure-requests; form-action; frame-ancestors; +3 more
X-Frame-Options
Present
ALLOW-FROM https://*.rxphoto.com
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
geolocation=(), midi=(), sync-xhr=(), microphone=(), camera=(), magnetometer=(), gyroscope=(), fullscreen=(self), payment=(), usb=(), bluetooth=()
Recommendations
  • • Significantly strengthen CSP directives

CAA Records (Certificate Authority Authorization)

CAA Records
Configured (Restricts certificate issuance)
Current Issuer
Authorized (Matches CAA policy)
Authorized CAs
pki.goog ; cansignhttpexchanges=yes amazon.com firebasehosting.googleapis.com ; cansignhttpexchanges=yes gts.googleapis.com ; cansignhttpexchanges=yes letsencrypt.org ; cansignhttpexchanges=yes
Wildcard CAs
amazon.com firebasehosting.googleapis.com ; cansignhttpexchanges=yes gts.googleapis.com ; cansignhttpexchanges=yes letsencrypt.org ; cansignhttpexchanges=yes pki.goog ; cansignhttpexchanges=yes
Recommendations
  • • Consider using critical flag (flags=128) for stricter CAA enforcement
  • • You have authorized 5 CAs - consider limiting to only the CAs you actively use
  • • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts

Subject Alternative Names

1 domain
rxphoto.com