https://mc.yandex.ru/metrika/advert.gif

Category: Images

Keywords: found


Last fetched: 2017-04-04T09:52:55.132936+00:00

HTTP status: 5 Sub-resource URL


TLS/SSL configuration report

TLS score
F
Grade capped at F
Certificate path cannot be verified to a known root certificate

See full SSL/TLS security report for mc.yandex.ru

Security-related HTTP headers

  • Strict-Transport-Security: max-age=31536000

    HTTP Strict Transport Security (HSTS) is an opt-in security enhancement that is specified by a web application through the use of a special response header.

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  • Access-Control-Allow-Origin: *

    Controls origins (websites) that are allowed to load data from this web service over JavaScript-based APIs as part of Cross-Origin Resource Sharing (CORS) standard. By default, a web browser will refuse to load data over XmlHttpRequest from a website that is not in the same origin, which is a precaution against various types of data stealing attacks. The target server has to explicitly allow the origin domain using the Access-Control-Allow-Origin (ACAO) header, or it may allow all origins to access it using a wildcard *. The latter however creates a potential security issue if the website in question is transactional and processing sensitive data, so the wildcard should be only used on websites consciously offering public APIs.

    Read more...

  • Server: nginx/1.14.2

    Announces web server software and optionally version details.

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