=== HTTP code : 200 ===

Response headers
================
HTTP/2 301 
content-type: text/html
content-length: 166
server: openresty
location: /learn/ethereum-101/what-is-ethereum/
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cache-control: private, max-age=60
expires: Sun, 13 Aug 2023 21:55:14 GMT
date: Sun, 13 Aug 2023 21:54:14 GMT
content-security-policy: upgrade-insecure-requests
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akamai-true-ttl: -1
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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: Sun, 13 Aug 2023 21:54:15 GMT
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date: Sun, 13 Aug 2023 21:54:15 GMT
content-security-policy: upgrade-insecure-requests
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HTTP/2 200 
content-type: text/html; charset=utf-8
server: openresty
x-arc-pb-request-id: cc12414a-c8e0-4f40-a38e-bebdce01d119
etag: W/&quot;175af5-oJQ6r95LNIcKA0gNEdV8+olzmjM&quot;
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cache-control: private, max-age=60
expires: Sun, 13 Aug 2023 21:55:16 GMT
date: Sun, 13 Aug 2023 21:54:16 GMT
content-security-policy: upgrade-insecure-requests
x-arc-request-id: 0.abb2d517.1691963655.2ec16cd1
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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.