=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Content-length: 0
Location: https://www.bzflag.org/
Connection: close

HTTP/1.1 200 OK
Date: Mon, 29 Nov 2021 15:18:13 GMT
Server: Apache
Last-Modified: Mon, 22 Nov 2021 00:55:06 GMT
ETag: &quot;7686-5d156136d9742&quot;
Accept-Ranges: bytes
Content-Length: 30342
Cache-Control: max-age=0
Expires: Mon, 29 Nov 2021 15:18:13 GMT
Vary: Accept-Encoding
Connection: close
Content-Type: text/html
X-Frame-Options: SAMEORIGIN
X-Xss-Protection: 1; mode=block
X-Content-Type-Options: nosniff

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


Link is valid.