DNS Gurus
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26 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Basic
script-src; object-src; base-uri; +2 more
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Present
ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)

Performance Headers

4 headers
Accept-Ranges
Performance
none
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site,Accept-Encoding

Caching Headers

3 headers
Cache-Control
Caching
no-cache, no-store, max-age=0, must-revalidate
Expires
Caching
Mon, 01 Jan 1990 00:00:00 GMT
Pragma
Caching
no-cache

Content Headers

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

Server Headers

1 headers
Server
Server
ESF

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
__Host-GAPS=1:M3XW0Zu8OXKLjw32MZze_0aaoLb3YQ:hsSPF5NgfZmPKBMp; Expires=Fri, 04-Feb-2028 04:57:30 GMT; Path=/; Secure; HttpOnly; Priority=HIGH

Other Headers

9 headers
Accept-Ch
Other
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
Alt-Svc
Other
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
Cross-Origin-Opener-Policy-Report-Only
Other
same-origin; report-to="AccountsSignInUi"
Date
Other
Wed, 04 Feb 2026 04:57:30 GMT
Link
Other
<https://workspace.google.com/gmail/>; rel="canonical"
Report-To
Other
{"group":"AccountsSignInUi","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/AccountsSignInUi"}]}
Reporting-Endpoints
Other
default="/v3/signin/_/AccountsSignInUi/web-reports?context=eJwNxk8oQwEcB_AZvx_JASHtICl_pjbPDig5LMnBtvecdliaLQ8vbLy9KZSD4kCRxQ47CUWOItqBCyL_mdqYHEhErZAcfQ-f-mSvpldnG3RSlUG3VxbVWzte9C0QznnXR2AycUGLML18SRFo2rgiK_R2XlM_1JbekBX8kRsKgM15SxKsLNzSGswXxGgR1OIYTYCxIUYm8C7dUTccGON0DF-jccofi1Pzb5xawZuZIBWK7h_IABmNScoCTzBJMpzEknQOuspHyoC31jb-hPFQG0_AlsnGu7DUZ-NVCL3aOAxGs51N8BuwM2t2lvfsrEBHiYM98DHl4BS8LDj4B2ajDg5BqkfkbxjsF1mD9AGRM8EMFqifF7kR8jZFLoS7fZET4LwQ2QWGdolLoByMEHJJHIZZPw6pOYm_QdmReAAqDiWug6dTiZ8hPycrujJzxrnr239HaWU1Xv-QW-mSfZqijXSrfp8m-7o8Qa03qARkdVhW3RbBUidYhFqz0OAeFP4BfYizQg"
X-Auto-Login
Other
realm=com.google&args=service%3Dmail%26continue%3Dhttps://mail.google.com/mail/u/0/?ui%253D2
X-Ua-Compatible
Other
IE=edge

Recommendations

Enable compression (gzip/brotli) to improve performance