=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
date: Sun, 28 Jul 2019 23:51:35 GMT
expires: Thu, 01 Jan 1970 00:00:00 GMT
content-type: text/html;charset=utf-8
last-modified: Fri, 26 Jul 2019 23:19:38 GMT
etag: W/&quot;6d251bc9165769ee64381e732720b6c1&quot;
Vary: Accept-Encoding
Age: 1182
Set-Cookie: crumb=BaWxhTmFYQt6YjViNGEyNGY5NWYwYjM4YzQ2NDZhOGNkOWNkMTc3;Path=/
Accept-Ranges: bytes
Connection: close
x-contextid: Sg757ic1/r811F57b
server: Squarespace

Request headers
================
HEAD / HTTP/1.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36
Host: www.johnbrownsbody.com
Accept: */*
Referer: https://ssdp.org
Connection: close


Link is valid.