=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Location: https://googlewebmastercentral.blogspot.com/2007/10/blast-from-past.html
Content-Type: text/html; charset=UTF-8
Date: Tue, 30 Nov 2021 16:17:01 GMT
Expires: Tue, 30 Nov 2021 16:17:01 GMT
Cache-Control: private, max-age=0
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
Content-Security-Policy: frame-ancestors 'self'
X-XSS-Protection: 1; mode=block
Server: GSE
Transfer-Encoding: chunked
Accept-Ranges: none
Vary: Accept-Encoding
Connection: close

HTTP/1.1 301 Moved Permanently
Content-Type: text/html; charset=UTF-8
Location: https://webmasters.googleblog.com/2007/10/blast-from-past.html
Date: Tue, 30 Nov 2021 16:17:02 GMT
Expires: Tue, 30 Nov 2021 16:17:02 GMT
Cache-Control: private, max-age=0
X-Content-Type-Options: nosniff
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Accept-Ranges: none
Vary: Accept-Encoding
Connection: close

HTTP/1.1 200 OK
Strict-Transport-Security: max-age=86400; includeSubDomains
Content-Type: text/html; charset=UTF-8
Expires: Tue, 30 Nov 2021 16:17:02 GMT
Date: Tue, 30 Nov 2021 16:17:02 GMT
Cache-Control: private, max-age=0
Last-Modified: Fri, 19 Nov 2021 07:11:34 GMT
ETag: &quot;0f305c73-c6de-46c1-a09d-1c07ca8756b6&quot;
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
Content-Length: 0
Server: GSE
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Connection: close

Request headers
================
HEAD /2007/10/blast-from-past.html HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: webmasters.googleblog.com
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.