=== HTTP code : 200 ===

Response headers
================
HTTP/2 200 
content-type: image/jpeg
content-length: 1639
etag: &quot;5081dc921c1d7c480ab5de63266abe99&quot;
last-modified: Sun, 19 Mar 2023 21:19:13 GMT
date: Thu, 08 Jun 2023 15:35:07 GMT
cache-control: public, no-transform, immutable, max-age=2592000
server-timing: cld-fastly;mitm=zp;dur=63;cpu=2;start=2023-06-08T15:35:07.685Z;desc=miss,rtt;dur=1,cloudinary;dur=55;start=2023-06-08T15:35:07.692Z
server: Cloudinary
timing-allow-origin: *
access-control-allow-origin: *
accept-ranges: bytes
x-content-type-options: nosniff
access-control-expose-headers: Content-Length,ETag,Server-Timing,X-Content-Type-Options
x-cache: Miss from cloudfront
via: 1.1 a91f9752f88d12f73d321bf3ae28a162.cloudfront.net (CloudFront)
x-amz-cf-pop: LAX50-C2
x-amz-cf-id: jdAn7vIu5MLCL0C4dvS_SPMPU0r7-dm_DICpwBK3y0_lt246oBGw2Q==

Request headers
================
HEAD /image/twitter_name/w_36/aliceysu.jpg HTTP/2
Host: cdn.substack.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.