=== HTTP code : 206 ===

Response headers
================
HTTP/2 301 
content-type: text/html; charset=utf-8
content-length: 430
location: https://www.energystar.gov/products/cool-roofs
server: nginx
date: Sat, 10 May 2025 15:47:38 GMT
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x-cache: Miss from cloudfront
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x-amz-cf-id: O5KcRq7gzKWyuTEDJNDyO1wLCkeaXVTDsh2vXh0iZQGepTJ3s5FWdA==

HTTP/2 206 
content-type: text/html; charset=UTF-8
content-length: 2049
server: nginx
date: Sat, 10 May 2025 15:47:38 GMT
cache-control: must-revalidate, no-cache, private
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vary: Accept-Encoding
x-cache: Miss from cloudfront
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Request headers
================
GET /products/cool-roofs HTTP/2
Host: www.energystar.gov
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.34 Safari/537.36
accept: */*
referer: https://greenmanual.rutgers.edu
connection: close
range: bytes=0-2048


Link is valid.