=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Date: Mon, 29 Jul 2019 00:38:12 GMT
Server: Apache
Location: https://www.horizonblue.com/
Connection: close
Content-Type: text/html; charset=iso-8859-1
Set-Cookie: visid_incap_2033183=ahQy8ZRxT4ywbxYYvOhJ8vQ/Pl0AAAAAQUIPAAAAAADmkb0RfLY36/g2Gcs2SfAp; expires=Mon, 27 Jul 2020 08:44:01 GMT; path=/; Domain=.horizonblue.com
Set-Cookie: nlbi_2033183=xfPOW/RMv07YtC1+MBP46gAAAABUjU+V/69po4bTfp/vkLuq; path=/; Domain=.horizonblue.com
Set-Cookie: incap_ses_484_2033183=hFX6clRRA3ZOeRkIa4S3BvQ/Pl0AAAAAD2O7+YZ6sNfW3fs2YqBRSQ==; path=/; Domain=.horizonblue.com
X-Iinfo: 8-79766094-79766095 NNNN CT(12 -1 0) RT(1564360692798 0) q(0 1 1 0) r(1 1) U6
X-CDN: Incapsula

HTTP/1.1 200 OK
Date: Mon, 29 Jul 2019 00:38:12 GMT
Server: Apache
X-Powered-By: PHP/7.2.19
Cache-Control: max-age=1800, public
Link: &lt;https://www.horizonblue.com/&gt;; rel=&quot;canonical&quot;, &lt;https://www.horizonblue.com/&gt;; rel=&quot;shortlink&quot;
X-UA-Compatible: IE=edge
Content-language: en
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Last-Modified: Mon, 29 Jul 2019 00:38:12 GMT
ETag: &quot;1564360692&quot;
Vary: Cookie,Accept-Encoding,User-Agent
P3P: CP=&quot;IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT&quot;
X-Drupal-Cache: MISS
Connection: close
Content-Type: text/html; charset=UTF-8
Set-Cookie: visid_incap_2033183=ahQy8ZRxT4ywbxYYvOhJ8vQ/Pl0AAAAAQUIPAAAAAADmkb0RfLY36/g2Gcs2SfAp; expires=Mon, 27 Jul 2020 08:43:44 GMT; path=/; Domain=.horizonblue.com
Set-Cookie: nlbi_2033183=9C2hceSNWFHj8b2YMBP46gAAAACQS9ZgHowiVx8AH2lSIsez; path=/; Domain=.horizonblue.com
Set-Cookie: incap_ses_484_2033183=g8OxIqSgWwBOeRkIa4S3BvU/Pl0AAAAAoYk82LFbuzeqIoFXzAhYgg==; path=/; Domain=.horizonblue.com
Set-Cookie: ___utmvmIRuLoBfB=JwoEMihhzmu; path=/; Max-Age=900
Set-Cookie: ___utmvaIRuLoBfB=NosFoTk; path=/; Max-Age=900
Set-Cookie: ___utmvbIRuLoBfB=wZy
    XFCOXalK: Str; path=/; Max-Age=900
X-Iinfo: 10-122911440-122911442 NNNN CT(13 30 0) RT(1564360692833 7) q(0 0 0 0) r(6 6) U6
X-CDN: Incapsula

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.horizonblue.com
Accept: */*
Referer: https://ssdp.org
Connection: close


Link is valid.