=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Content-Type: application/binary
X-Content-Type-Options: nosniff
Cache-Control: no-cache, no-store, max-age=0, must-revalidate
Pragma: no-cache
Expires: Mon, 01 Jan 1990 00:00:00 GMT
Date: Fri, 03 Dec 2021 04:17:06 GMT
Location: https://www.youtube.com/t/contentid
X-Frame-Options: SAMEORIGIN
Server: ESF
Content-Length: 0
X-XSS-Protection: 0
Connection: close

HTTP/1.1 301 Moved Permanently
Content-Type: application/binary
X-Content-Type-Options: nosniff
Cache-Control: no-cache, no-store, max-age=0, must-revalidate
Pragma: no-cache
Expires: Mon, 01 Jan 1990 00:00:00 GMT
Date: Fri, 03 Dec 2021 04:17:06 GMT
Location: https://support.google.com/youtube/answer/2797370?hl=ja
X-Frame-Options: SAMEORIGIN
Strict-Transport-Security: max-age=31536000
Cross-Origin-Opener-Policy-Report-Only: same-origin; report-to=&quot;AXrpQdexiF0ssZ_nH8Dr-M3QgbdVRvO77RECMA&quot;
Report-To: {&quot;group&quot;:&quot;AXrpQdexiF0ssZ_nH8Dr-M3QgbdVRvO77RECMA&quot;,&quot;max_age&quot;:2592000,&quot;endpoints&quot;:[{&quot;url&quot;:&quot;https://csp.withgoogle.com/csp/report-to/encsid_AXrpQdexiF0ssZ_nH8Dr-M3QgbdVRvO77RECMA&quot;}]}
Permissions-Policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-model=*, ch-ua-platform=*, ch-ua-platform-version=*
P3P: CP=&quot;This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=ja for more info.&quot;
Server: ESF
Content-Length: 0
X-XSS-Protection: 0
Set-Cookie: YSC=FX0v8yPsRbI; Domain=.youtube.com; Path=/; Secure; HttpOnly; SameSite=none
Set-Cookie: VISITOR_INFO1_LIVE=iGzWQ1jTjYo; Domain=.youtube.com; Expires=Wed, 01-Jun-2022 04:17:06 GMT; Path=/; Secure; HttpOnly; SameSite=none
Alt-Svc: h3=&quot;:443&quot;; ma=2592000,h3-29=&quot;:443&quot;; ma=2592000,h3-Q050=&quot;:443&quot;; ma=2592000,h3-Q046=&quot;:443&quot;; ma=2592000,h3-Q043=&quot;:443&quot;; ma=2592000,quic=&quot;:443&quot;; ma=2592000; v=&quot;46,43&quot;
Connection: close

HTTP/1.1 200 OK
P3P: CP=&quot;This is not a P3P policy! See g.co/p3phelp for more info.&quot;
P3P: CP=&quot;This is not a P3P policy! See g.co/p3phelp for more info.&quot;
Strict-Transport-Security: max-age=31536000; includeSubdomains
Content-Type: text/html; charset=UTF-8
Date: Fri, 03 Dec 2021 04:17:06 GMT
Expires: Fri, 03 Dec 2021 04:17:06 GMT
Cache-Control: private, max-age=0
Content-Security-Policy-Report-Only: object-src 'none';base-uri 'self';script-src 'nonce-7hf7rRH1Yn4D7DXalg2J' 'unsafe-inline' 'unsafe-eval' 'strict-dynamic' https: http: 'report-sample';report-uri https://csp.withgoogle.com/csp/scfe
P3P: CP=&quot;This is not a P3P policy! See g.co/p3phelp for more info.&quot;
X-Content-Type-Options: nosniff
Server: support-content-ui
Content-Length: 855260
X-XSS-Protection: 0
X-Frame-Options: SAMEORIGIN
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Set-Cookie: NID=511=Xg2P2yitB_xwNQz1sKnnhBeEpNuuJDT91CsLNdiWL86oK6xRt-jaGSOBFgADcY56DM8TGoCT_xRxiqmbqWkyzVQHqd_NQC5SRsfcobMSaCsSfslEOhLtEaW35UQ8vCIIRzHErp3TgbJXJSB8Z2OHpnAktE7G4nAcdZx1ewaIhSc; expires=Sat, 04-Jun-2022 04:17:06 GMT; path=/; domain=.google.com; HttpOnly
Alt-Svc: h3=&quot;:443&quot;; ma=2592000,h3-29=&quot;:443&quot;; ma=2592000,h3-Q050=&quot;:443&quot;; ma=2592000,h3-Q046=&quot;:443&quot;; ma=2592000,h3-Q043=&quot;:443&quot;; ma=2592000,quic=&quot;:443&quot;; ma=2592000; v=&quot;46,43&quot;
Connection: close

Request headers
================
GET /youtube/answer/2797370?hl=ja HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: support.google.com
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close
Range: bytes=0-2048


Link is valid.