=== HTTP code : 200 ===

Response headers
================
HTTP/2 301 
content-type: text/html
content-length: 166
server: openresty
location: /learn/ethereum-101/what-is-ethereum/
cache-control: private, max-age=60
expires: Sat, 20 May 2023 21:44:38 GMT
date: Sat, 20 May 2023 21:43:38 GMT
content-security-policy: upgrade-insecure-requests
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HTTP/2 308 
content-type: text/plain; charset=utf-8
content-length: 18
server: openresty
location: https://www.coindesk.com/learn/what-is-ethereum/
etag: W/&quot;12-RUjUbBAxLoHG6R7iiCKgmEM0Jy0&quot;
last-modified: Sat, 20 May 2023 21:43:39 GMT
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HTTP/2 200 
content-type: text/html; charset=utf-8
server: openresty
etag: W/&quot;12ea3f-aO4Fch6oloVsG0LbvHXzK4Zo9GM&quot;
last-modified: Sat, 20 May 2023 21:43:40 GMT
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expires: Sat, 20 May 2023 21:44:40 GMT
date: Sat, 20 May 2023 21:43:40 GMT
content-security-policy: upgrade-insecure-requests
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Request headers
================
HEAD /learn/what-is-ethereum/ HTTP/2
Host: www.coindesk.com
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://cryptogrizz.com
connection: close


Link is valid.