=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Date: Tue, 30 Nov 2021 05:18:30 GMT
Server: Apache
Location: https://www.tomscott.com/realworldracer/
Connection: close
Content-Type: text/html; charset=iso-8859-1

HTTP/1.1 200 OK
Date: Tue, 30 Nov 2021 05:18:31 GMT
Server: Apache
Upgrade: h2
Connection: Upgrade, close
Cache-Control: max-age=600
Expires: Tue, 30 Nov 2021 05:28:31 GMT
Vary: User-Agent
Content-Type: text/html; charset=utf-8

Request headers
================
HEAD /realworldracer/ HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: www.tomscott.com
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.