=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
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Expires: Mon, 01 Jan 1990 00:00:00 GMT
Date: Mon, 29 Jul 2019 00:26:00 GMT
Content-Length: 688804
P3P: CP=&quot;This is not a P3P policy! See g.co/p3phelp for more info.&quot;
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Request headers
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Accept: */*
Referer: https://ssdp.org
Connection: close


Link is valid.