dart.org | Analytics by SecurityHeaders

HTTP Headers report for dart.org

Header Name Header Data
HTTP status code 200
X-Encoded-Content-Encoding gzip
Access-Control-Expose-Headers Content-Length,Content-Range
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block
Referrer-Policy no-referrer-when-downgrade
Expires -1
Connection keep-alive
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Sucuri-Cache MISS
Alt-Svc h3=":443"; ma=2592000, h3-29=":443"; ma=2592000
Date Tue, 08 Apr 2025 02:38:11 GMT
Vary Accept-Encoding
Cache-Control max-age=0, must-revalidate, no-cache, no-store, private
X-Sucuri-Id 15003
Age 50099
Pragma no-cache
Accept-Ranges bytes
X-Encoded-Content-Length 181716
Server Sucuri/Cloudproxy
Access-Control-Allow-Origin *
Content-Security-Policy upgrade-insecure-requests
Access-Control-Allow-Methods GET, OPTIONS
Access-Control-Allow-Headers DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range
Content-Type text/html; charset=UTF-8
X-Cache-Hits 1225
X-Cache HIT

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By using SecurityHeaders.info, you can quickly identify missing or misconfigured headers and take steps to secure your website, improving both security and user confidence.

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