=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 302 Found
Location: https://www.timeanddate.com/counters/customcounter.html?month=3&amp;day=12&amp;year=2010&amp;hour=12am&amp;min=00&amp;sec=00&amp;p0=224
Content-Type: text/html; charset=iso-8859-1
Fastly-Restarts: 1
Content-Length: 319
Accept-Ranges: bytes
Date: Mon, 29 Jul 2019 02:06:50 GMT
Via: 1.1 varnish
Age: 0
Connection: close
X-Served-By: cache-bwi5041-BWI
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1564366002.116013,VS0,VE8230
Vary: Accept-Encoding

HTTP/1.1 301 Moved Permanently
Server: nginx
Content-Type: text/html; charset=iso-8859-1
Location: https://www.timeanddate.com/countdown/to?month=3&amp;day=12&amp;year=2010&amp;hour=12am&amp;min=00&amp;sec=00&amp;p0=224
Content-Length: 327
Accept-Ranges: bytes
Date: Mon, 29 Jul 2019 02:06:50 GMT
Via: 1.1 varnish
Age: 0
Connection: close
X-Served-By: cache-dca17723-DCA
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1564366010.474614,VS0,VE224
Vary: Accept-Encoding

HTTP/1.1 200 OK
Server: nginx
Content-Type: text/html; charset=UTF-8
X-Frame-Options: SAMEORIGIN
Pragma: no-cache
Cache-Control: max-age=0, no-cache, no-store
Content-Length: 25632
Accept-Ranges: bytes
Date: Mon, 29 Jul 2019 02:06:51 GMT
Via: 1.1 varnish
Age: 0
Connection: close
X-Served-By: cache-dca17780-DCA
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1564366011.745938,VS0,VE1180
Vary: Accept-Encoding, Accept-Encoding

Request headers
================
HEAD /countdown/to?month=3&amp;day=12&amp;year=2010&amp;hour=12am&amp;min=00&amp;sec=00&amp;p0=224 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.timeanddate.com
Accept: */*
Referer: https://ssdp.org
Connection: close


Link is valid.