[Warning] Could't follow the redirect URL (if any) because safemode or open base dir enabled
=== HTTP code : 200 ===

Response headers
================
HTTP/2 200 
content-type: image/png
content-length: 452
date: Sun, 23 Oct 2022 15:22:06 GMT
last-modified: Wed, 03 May 2017 16:27:05 GMT
etag: &quot;7f435d3d51ac393b9600f0d254a523e6&quot;
accept-ranges: bytes
server: AmazonS3
x-cache: Hit from cloudfront
via: 1.1 f649cab3bdd2f34f96be9ae3cf2c347c.cloudfront.net (CloudFront)
x-amz-cf-pop: LAX3-C4
x-amz-cf-id: QSh3cvJb7doE-I08XmvcZtjLYhTuxHq9EIu5PpRK2ImIMEISMFg25Q==
age: 261

Request headers
================
HEAD /email/star_100.png HTTP/2
Host: assets.doctor.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://englishsurgeon.wpcloud.website
connection: close


Link is valid.