DNS Gurus
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19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Basic
base-uri; object-src; report-uri; +3 more
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
origin
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • Consider adding Permissions-Policy to control browser features

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

0 headers
No cookies headers found

Other Headers

3 headers
Date
Other
Sat, 17 Jan 2026 12:56:25 GMT
Document-Policy
Other
include-js-call-stacks-in-crash-reports
Reporting-Endpoints
Other
default="/web-reports?jobset=prod&wcrumsspbp=false&bl=editors.sites-viewer-frontend_20260112.02_p3&app=25&clss=1&context=eJwN0GtUkwUAxvHX7X0fCiFiMB0kMN-VDhWdlEkCAU02UqPSdEs7SuIUFMEAAaUSjlJm2dFK81KhiEkihkpFaacSKy-Z2s2oecfJZbANBgw16fnw-_L_-PcvC6q8zyLUDbUIz4VahBcoeJNFGEn3tlmEB7ZbBLHKIoSS8bBFsFyxCEuoyWkRfqf5YVYhl7wRVkGMtAorH7YKFZSZahUKqJjepCljLwr3COMuCpGUdL1bYSZDWa8ijlzlvYp-WrWsX1FOpxJ8igt0LNGnOEF9Np_iHu3b4FN8TgtPDyiWUq4wqCgi34hBhRAxqPCWDCru0qOzlMp4SipXKs0086ZSOZdKXFPEMlJsSxD96esDCeIPlBaXKD5Hnmkp4gD9W_qUeIPyYBSLacsKo_gxZRYZxWWkqDeK_vTEl0YxhfrHpoqDFLc0VUymR15JFWNonSNVfIesk0xiBp36wiQ20wfvmsVqqqFGutVvFl20bVmauItuqJ4WO8juN01soeJZldIaupZVKbXR319VSlfpQs8uqZm0z1ZJenrZvkfKptdce6QKOppVLTXR_pxq6TCdvlEt_UaaQ3slLZ1N_1T6kwIr9klqCouqkUaS_sUayUAz2_dLc2n09FppAn2WXisdomuLaqU2-ramVvqR8jMPSqupfflBqZt21LVLVXTyZId0nqxJTimD5h13Spn0p7VTukRBOzul4aS8GYChVB8UiEYa1RiI8XTxxAO4QkWxQXidnqkMwmxy7H0QXVTbGowjlNUejBXkZ1AhiIbIIbifjkwOwVFKjgtBGn32cggOUeylUEyhIpUar5M6XY0Iem-1Gjvo1htquGhN1TC8SaPtwzCB_HOGQ0W3c4fDP2843tJqsJmWTNKgzaaBhxrqNDhGvlMaCKc1eHV3GNbRH1VhsFPxhnCsoduucCjc4fi4Pxx7qWXTQ3DSlpQR2EHzpo1ABl2pjcTJfyJxltrskegivSsSBprticRcOjYvCt8tjsIJam-IQjdN99NiFh2ZrOUDLTqytehq1KKPSveMxFqa6hqJGZQzQUYhPW6WEU_qlTIi6E6FDOUbMo6ul9FEy3bJKKBvz8o4TgG_ygimfrpLpnMyplMN1VHweRnDaOM9GVuoaqIO--m_BB2kRB3qk3RoJGe2Dl5yr9KhlzaX6rCV5v6hw0LyNjyMuzTNMgoz6YZ1FDroAPRooO5APW5TULAeoSSP02MM_Vylxzn6y6HHZWoMisb31BIcDSc1h0TjGt0JjYZSHY3fhHicqY3H71SbnoAjNCgkwm9IIuKHJmI6rdiaiBKap3kSmWR_70m0kP8jSVCRfVwyWuh7YzLOk-5EMsbScmMKVlLzthS0nU-Bh8rbU_AWrQ0z4m3abDJiO3lyjBggvxYjAmiy04gkcimnYpACX5oKNV3umgoHXSpNxU0KyTRBQ0vKTMgjXbUJY-mTfSZ8Sk-cNCGFOgvN6CX5gBljqLvOjNtUdtWM9fT--DTspKYraThDlzdch4MWtF7HIlI934Jw-pnOkf9AC1T0YYwDH1F-mQOrSXvcAT39knQLF8ia24oMWl7dipVkCGhDHFVcbcNGWtXXhnK64GxHM9nmdOBwSQe-oVsbO5Bz3IlCyozqRBZttXXiE-pM6EIvjfqqC6r1Lhyod6GBXkl0Q57vxhgqzHNj_1o3br7jxsxNbnxod6PzqhuGxzwIf8GDKMpY7EEW9Wzx4A617vKg4gsPttOlGd34ZWk3Qg52Q0OzQ3vgWNCD9IU9-C7ZizmrvbCXevF8kxcllNrhRRpFn-pFDA0s78Pu-f2YtKQfPwX48FCED8myD6qA-wY2HjyDB-v7WtcOCRfnZNuK5XG2RdmFefkF4wuyC20FMUVstvyYxfl5uYW23EULYg2xjxsmTowdb4hdsOLR_wGCS9h0&build-label=editors.sites-viewer-frontend_20260112.02_p3&imp-sid=CKqqpOLPkpIDFTeILQkdIoAQhw&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance