=== HTTP code : 401 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Content-Length: 123
Content-Type: text/html; charset=utf-8
Location: /en-gb
Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept
Access-Control-Allow-Origin: *
X-Frames-Options: SAMEORIGIN
X-UA-Compatible: IE=edge
X-Server: CDDCN2
X-Xss-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Strict-Transport-Security: max-age=31536000
Date: Tue, 30 Nov 2021 23:15:58 GMT
Connection: close
Set-Cookie: BIGipServer~cs~CD_subsite_galileo_pool=!+FdGJevGS35aLb94NBM0ezegg+uXZoidnYRfTRWrSILHQkMjz0AWsrLYPMnbOC2MNXvTBVc6dZfY8MgOLgy/5Z+f9vNAg0ZYGiAjNDmrwZg=; path=/; Httponly
Vary: User-Agent
Set-Cookie: TS0112e387=010ec7bafd34da5cf4d0b148d591e360b172b0b932352d798924e6f759b3404ffc512a8345be502a2d692481c6e7e10f25a4f3c50596ff697c9a8db8742f3985266f527469; Path=/; HTTPOnly

HTTP/1.1 301 Moved Permanently
Cache-Control: private
Content-Length: 146
Content-Type: text/html; charset=utf-8
Location: https://www.ariel.co.uk/en-gb
Set-Cookie: ariel#lang=en-GB; path=/
Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept
Access-Control-Allow-Origin: *
X-Frames-Options: SAMEORIGIN
X-UA-Compatible: IE=edge
X-Server: CDDCN1
X-Xss-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Strict-Transport-Security: max-age=31536000
Date: Tue, 30 Nov 2021 23:15:58 GMT
Connection: close
Set-Cookie: BIGipServer~cs~CD_subsite_galileo_pool=!oPeMsd0dOgWMDelVX7aaCf9f4aOeyc03FKdTfig+lzwf7vL3Ak+4IX+TsWAkU7mIOJaxNM+UXFgJGxPrRiGNWpAgRCXZsUOk1lEdAdQBjU8=; path=/; Httponly
Vary: User-Agent
Set-Cookie: TS0112e387=0196e7103f57e30ae7eb2a31e2f781dc63174cc63e4340e21bb463ed2adc9328b33c29eaeedc9e5532dc6710c65cdf5271a0247bcaa60e5d605160db4d88b40ce2428e9ceb5a2e5628772d2fdd9233ab85d07e6a59; Path=/; HTTPOnly

HTTP/1.1 401 Unauthorized
Cache-Control: private
Content-Length: 1293
Content-Type: text/html
Set-Cookie: ariel#lang=en-GB; path=/; secure; HttpOnly
Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept
Access-Control-Allow-Origin: *
X-Frames-Options: SAMEORIGIN
X-UA-Compatible: IE=edge
X-Server: CDDCN1
X-Xss-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Strict-Transport-Security: max-age=31536000
Date: Tue, 30 Nov 2021 23:15:59 GMT
Connection: close
Set-Cookie: BIGipServer~cs~CD_subsite_galileo_pool=!+sVU8USTCDPT40FVX7aaCf9f4aOeyV8PfFj3jxPbGllfG2X16cSX+tlaWNBmJfXhcZldYBWnRxpFCvUFX3WA1yF9hxWyaVP7ENodBV8Txgs=; path=/; Httponly; Secure
Vary: User-Agent
Set-Cookie: TS0112e387=0196e7103f479003bee5a5e7c5a54247b3a8dae4221ec5e0aa93c0778124964402cf8de0d0b2fb3c8f76d4cc63d0ba741f6da6453a19b64fb8b247b2af0df9b58f326b1810ad19c45da8ec0d1e8cc05f1b47acf29d; Path=/; Secure; HTTPOnly

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


Link is valid.