=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 302 Found
Location: https://books.google.co.jp/?hl=ja
Cache-Control: private
Content-Type: text/html; charset=UTF-8
P3P: CP=&quot;This is not a P3P policy! See g.co/p3phelp for more info.&quot;
X-Content-Type-Options: nosniff
Date: Tue, 30 Nov 2021 10:16:35 GMT
Server: OFE/0.1
Content-Length: 230
X-XSS-Protection: 0
X-Frame-Options: SAMEORIGIN
Set-Cookie: NID=511=iEryCRzV-oEjO5YFuW5tBUozK2dkm7ZLksZMhzFE8Z-iQHHO2BapeVFdFFOSk2vO7i8RRK1ieDuAhnlzugu7WQjvZ1otTvJ9YugsO1u-FtAEfK09C1aAMNTB5fgsjGEUNH_2uhIqaZO14--yZq4asrylmIw9k57ngac1ei_u6Sk; expires=Wed, 01-Jun-2022 10:16:35 GMT; path=/; domain=.google.co.jp; HttpOnly
Connection: close

HTTP/1.1 200 OK
Date: Tue, 30 Nov 2021 10:16:35 GMT
Expires: Fri, 01 Jan 1990 00:00:00 GMT
Cache-Control: no-cache, must-revalidate
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
Strict-Transport-Security: max-age=604800
Pragma: no-cache
Content-Type: text/html; charset=UTF-8
P3P: CP=&quot;This is not a P3P policy! See g.co/p3phelp for more info.&quot;
X-Content-Type-Options: nosniff
Server: OFE/0.1
Transfer-Encoding: chunked
Set-Cookie: NID=511=oVfLUhmL-Eyl-kvQLvCj-gk1JHjDU9uLlyG1yqnQ_q6r-M2Cq5SfKAExgQNwrXKzGEvhGrRMC1nvOKOLWvVHtbqcD8N6cOq08MSguSdeH_RfzfZOj4X7-STFVd5ICwCUzifdzs8KPdNCGm_A7E8yLQB0FAYZige_jIyq3l_9cPM; expires=Wed, 01-Jun-2022 10:16:35 GMT; path=/; domain=.google.co.jp; 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
================
HEAD /?hl=ja HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: books.google.co.jp
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.