=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Date: Thu, 02 Dec 2021 05:15:27 GMT
Content-Type: text/html
Connection: close
Location: https://licensebuttons.net/l/by/2.0/80x15.png
Strict-Transport-Security: max-age=15768000
X-Content-Type-Options: nosniff
X-Frame-Options: deny
X-XSS-Protection: 1; mode=block
Cache-Control: max-age=432000
CF-Cache-Status: MISS
Server: cloudflare
CF-RAY: 6b7213d59b431f47-NRT

HTTP/1.1 200 OK
Date: Thu, 02 Dec 2021 05:15:27 GMT
Content-Type: image/png
Content-Length: 430
Connection: close
Cf-Bgj: imgq:100,h2pri
Cf-Polished: origSize=640
ETag: &quot;5eab4a31-280&quot;
Last-Modified: Thu, 30 Apr 2020 21:59:13 GMT
Strict-Transport-Security: max-age=15768000
X-Content-Type-Options: nosniff
X-Frame-Options: deny
X-XSS-Protection: 1; mode=block
Cache-Control: max-age=432000
CF-Cache-Status: HIT
Age: 6575
Accept-Ranges: bytes
Expect-CT: max-age=604800, report-uri=&quot;https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct&quot;
Report-To: {&quot;endpoints&quot;:[{&quot;url&quot;:&quot;https:\/\/a.nel.cloudflare.com\/report\/v3?s=0ShQtCFPzL2ItgKVPCmtJ80Z9m5fq9i8TuIPxapGFI%2BIyKge3FYeTnngPGF1YeDw43PbdWpf0xLSDRxqaMXSU1IRy7kyGH3Pgd3%2BpriwTcnxZawKnon98X%2F7Eo9U9C1gnfKKMg%3D%3D&quot;}],&quot;group&quot;:&quot;cf-nel&quot;,&quot;max_age&quot;:604800}
NEL: {&quot;success_fraction&quot;:0,&quot;report_to&quot;:&quot;cf-nel&quot;,&quot;max_age&quot;:604800}
Server: cloudflare
CF-RAY: 6b7213d8bb8e3487-NRT

Request headers
================
HEAD /l/by/2.0/80x15.png HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: licensebuttons.net
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.