=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Cache-Control: no-cache
Last-Modified: Sat, 13 Apr 2019 14:08:42 GMT
Content-Type: text/html; charset=UTF-8
Date: Sat, 13 Apr 2019 14:08:42 GMT
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
Server: GSE
Accept-Ranges: none
Vary: Accept-Encoding
Connection: close

Request headers
================
HEAD /itxdesign/cIQF HTTP/1.1
Host: feeds.feedburner.com
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Accept: */*
Referer: https://itxdesign.com
Connection: close


Link is valid.