=== HTTP code : 200 ===

Response headers
================
HTTP/2 200 
content-type: text/html; charset=UTF-8
server: nginx/1.18.0
cache-control: public, max-age=240, must-revalidate
pragma: public
expires: Mon, 06 May 2024 21:43:27 GMT
etag: e60b488156033c235e24326baa77031f
via: 1.1 varnish, 1.1 varnish
accept-ranges: bytes
date: Mon, 06 May 2024 21:42:38 GMT
age: 190
referer-host: eaa179.org
referer-scheme: https
referer-domain: eaa179.org
content-security-policy: frame-ancestors 'none';
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-content-type-options: nosniff
x-served-by: cache-iad-kiad7000087-IAD, cache-nyc-kteb1890041-NYC
x-cache: HIT, MISS
x-cache-hits: 1, 0
x-timer: S1715031758.498427,VS0,VE12
vary: Accept-Encoding
content-length: 216017

Request headers
================
HEAD / HTTP/2
Host: www.koat.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://eaa179.org
Connection: close


Link is valid.