DNS Gurus
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12 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add X-Content-Type-Options: nosniff
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Connection
Performance
close
Vary
Performance
Origin

Caching Headers

0 headers
No caching headers found

Content Headers

2 headers
Content-Length
Content
236
Content-Type
Content
application/json; charset=utf-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

1 headers
Access-Control-Allow-Credentials
Cors
true

Cookies Headers

1 headers
Set-Cookie
Cookies
__cf_bm=DzR7V77nqZriDQDw.VwkD9hXCGsHbOU6aqYuSk_IXNI-1768893975.4534383-1.0.1.1-dkJG12Gqk0O7AZuIxrXCjziQshJnEuGi7qBObc.sT8HignH..zbRdkBECNNKYXCP7PGB3seex7FesY6KiwQrAkn9wDIW1YcdmXPF1eMvhdo4a6bXd_JYyLDOYbyNgOZ_; HttpOnly; Secure; Path=/; Domain=realty.dev; Expires=Tue, 20 Jan 2026 07:56:15 GMT

Other Headers

5 headers
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9c0cd7b29de02d08-IAD
Date
Other
Tue, 20 Jan 2026 07:26:15 GMT
Nel
Other
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To
Other
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=zEIoxwdalKNFgoA4BpkRTdZQXNF7G2UNd4CHv1Wslv8TIacIGIW5SK%2F6h4k%2Bm%2FjbsQtEiC%2FGrGWCAiqBaXwAs4rN%2Fogfj2A2YA%3D%3D"}]}

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching