DNS Gurus
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16 Headers

Detected Technologies from Headers

See all in URL Inspect 1
Express logo Express

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Good
default-src Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Strengthen CSP by removing 'unsafe-eval'
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

Connection
Performance
close
Vary
Performance
Accept-Encoding, Accept-Encoding

Caching Headers

No caching headers found

Content Headers

Content-Length
Content
139
Content-Type
Content
text/html; charset=utf-8

Server Headers

X-Powered-By
Express logo
Server
Express

CORS Headers

Access-Control-Allow-Headers
Cors
Content-Type, Content-Encoding, Netradar-User, Netradar-Key, Netradar-Dataset, Netradar-Dataset-Version, Netradar-Client-Version, Netradar-Batch, X-Requested-With, X-CSRF-Token
Access-Control-Allow-Methods
Cors
GET,POST
Access-Control-Allow-Origin
Cors
*

Cookies Headers

No cookies headers found

Other Headers

Date
Other
Sun, 22 Feb 2026 07:28:15 GMT
Via
Other
1.1 google
X-Cloud-Trace-Context
Other
2bbbcc7987578000f7e90ada80fbc692/17780927093058934338;o=1
X-Ratelimit-Limit
Other
1000
X-Ratelimit-Remaining
Other
999
X-Ratelimit-Reset
Other
1771745767

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

Consider removing X-Powered-By header to hide server technology