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Last fetched: 2019-02-10T23:50:15.616708+00:00
HTTP status: 5 Sub-resource URL
Fuzzy content type guessing is disabled+1
A non-standard but widely accepted header introduced originally by Microsoft to disable "content sniffing" or heuristic content type discovery in absence or mismatch of a proper HTTP
Content-Type declaration, which led to a number of web attacks. In general, presence of the header with its only defined value of
nosniff is considered as part of a properly secured HTTP response.
Announces web server software and optionally version details.Read more...
A non-standard and purely informational, but still very widespread header, whose only purpose is to advertise the name and optionally version of the software used to run the web server.Read more...
XSS auditor is enabled in sanitization mode+1
Controls an Cross-Site Scripting (XSS) filters built into the majority of web browsers. The filter is usually turned on by default anyway, but requirement to set the header to
1 became part of canonical set of "secure" HTTP headers. Over time, vulnerabilities in the "sanitizing" mode filter were found, so
1; mode=block became the recommended value. Some companies decided that they don't really need a browser-side XSS filter to mess with their web services which are XSS-free anyway and they became consciously disabling the XSS filter by setting the header to
Transport Layer Security (TLS) is enabled+2
X-Frame-Options header is missing