SSL Verification Bypassed

The server's SSL certificate could not be verified. The analysis was completed using insecure mode. Data may be less reliable.

Reason:

Hostname Mismatch - certificate is issued for mail.yandex.ru, posta.yandex.com.tr, xn--80a1acny.xn--d1acpjx3f.xn--p1ai, mail.ya.ru, mail.yandex, mail.360.yandex.kg, mail.360.yandex.ee, mail.360.yandex.uz, mail.360.yandex.tm, not for mail.sigaonline.com.br

22 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=315360000; includeSubDomains; preload
Content-Security-Policy
Basic
default-src; style-src; script-src; +10 more
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
origin
Permissions-Policy
Missing
Not configured
Recommendations
  • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Connection
Performance
Close
Transfer-Encoding
Performance
chunked
Vary
Performance
Sec-CH-Prefers-Color-Scheme

Caching Headers

3 headers
Cache-Control
Caching
no-store, no-cache, must-revalidate, proxy-revalidate
Expires
Caching
0
Pragma
Caching
no-cache

Content Headers

1 headers
Content-Type
Content
text/html; charset=utf-8

Server Headers

0 headers
No server headers found

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
yashr=6147881521764654038; Path=/; Domain=.yandex.ru; Expires=Wed, 02 Dec 2026 05:40:38 GMT; Secure; HttpOnly

Other Headers

8 headers
Accept-Ch
Other
Sec-CH-Prefers-Color-Scheme
Critical-Ch
Other
Sec-CH-Prefers-Color-Scheme
Date
Other
Tue, 02 Dec 2025 05:40:38 GMT
P3p
Other
policyref="/w3c/p3p.xml", CP="NON DSP ADM DEV PSD IVDo OUR IND STP PHY PRE NAV UNI"
Surrogate-Control
Other
no-store
X-Dns-Prefetch-Control
Other
off
X-Download-Options
Other
noopen
X-Yandex-Passport-Authorize
Other
1

Recommendations

Enable compression (gzip/brotli) to improve performance

Analysis completed in 3927ms