=== HTTP code : 200 ===

Response headers
================
HTTP/2 200 
content-type: image/jpeg
content-length: 1545
date: Thu, 08 Jun 2023 15:34:37 GMT
cf-ray: 7d4233342d499c22-IAD
accept-ranges: bytes
access-control-allow-origin: *
cache-control: public, no-transform, immutable, max-age=2592000
etag: &quot;6a8a89c86cc453db698c8b50de202518&quot;
last-modified: Thu, 19 May 2022 15:29:24 GMT
access-control-expose-headers: Content-Length,ETag,Server-Timing,Vary,x-content-type-options
server-timing: cld-cloudflare;mitm=z;dur=99;start=2023-06-08T15:34:37.474Z;desc=miss,rtt;dur=1;cloudinary;dur=75;start=2023-06-08T15:34:37.497Z
timing-allow-origin: *
x-content-type-options: nosniff
server: cloudflare
vary: Accept-Encoding
x-cache: Miss from cloudfront
via: 1.1 c806365ba43eabe769161a7b339ff968.cloudfront.net (CloudFront)
x-amz-cf-pop: LAX50-C2
x-amz-cf-id: kBdTd_6tMtlYdgbKk3I_atD7u3nrwDEC8zq-TiQd6ubIkhLh6d62_w==

Request headers
================
HEAD /image/twitter_name/w_36/DrEricDing.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.