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
Wed, 14 Jan 2026 11:22:59 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_20260107.02_p4&app=25&clss=1&context=eJwN0HlckwUAxvHX7X0fjEPi0kEK850aiOCiQxIWrMlGWua9JX2ExAl4gAGCRyV8vE37aIWZ5YWoJGKmZpT50YTKIwsqMwpPcHJvgyFDTXr--P7z--95PM8N2jPQLFR6mYUpgWZhBvltNQvD6fEOszDoU7MglpqFQNIdNwvmm2Yhg6rbzcIfNCfYImSTa5hFEEMtwtIRFmEtpSdZhDwqpPU0PvKa8Jgw5poQSgl3uhQm0hb1KGLJXtyj6KXlC3sVxXQx3q2oo-91bkUN3be6FY_p0Ca34kuae6lPsYCyhX5FAbmH9iuEYf0K17J-xSN6drpSGUcJxUqliabdVSpn0zL7eLGIFDviRU_69ki8-AMlx-rEKXR0qF48Rc6JerGP_l35sthIOTCIhVSyxCDuovQCg7iQFMcMoie9eMog6qk3Mknsp9gFSWIijXw7SYyiNbYkcTNZnjeKaXTxa6NYTx9_YBLLqJyq6F6vSbRT6cJk8TA1-r8itlGDx0SxiQqn75FW0d_f7JFuUV33Xqme1K-XSuH0VsN-KYvete-X1tLpzDKpmg4vKpOO06XGMul3Un11QFLTlckHpavks_aQFETBYeXScAp_o1zS0rTWw9Js-mJyhfQV3Z5XIbXQmfIK6UfKTT8qraDWxUelLtpZ2SqV0oULbVItWRLapTRKOd8updNVS4d0nXw_65CGkPKuN7zomK8PqmhUlQ-i6VrNINykghhfvEev7fHFTLIdeBKdVNHshxOU2eqHJeSh9YcvDZAD8ASdGBeA05QYG4BkirkeiPFU4B-E9-jDFUHYSffWBcFOq0oHYz093TAYY8lz0RD404PsIfDMGYKNahW2UcbzKrRYVXDSyUoVvif3RRWESyq8sy8Ya-jP0mA0UOGmEKyiB_YQKBwh2NUbggPUtPUptFOJfih2UsrEoUijqxWhuPBPKK5QY0MomincHgotzXSGYjadSgnD2flhqKHWk2HookkeakynE-PU3KzG7Sw1OqvUuE8r9w_HappgH45XadFYGfn0gklGHAUtlTGMHq6VoVwn4_QGGdW0cK-MPDpzRcZ58v5Vhh_10iMy_iZjEpVTJfnVyhhMWx7LKKHSZzQ4TP_FayDpNDiWoEEVtWdp4CLHcg16aNtKDbbT7D81mEuukyPwiCaaR2EaNVpGoY26fMLxgOQx4RhNP5eG4zf6yxaOG1TlG4Fz1OQXgXaqD4jAbXoYGAFlUATqhDhcrojDH1QxOR4nqF_QwWOADnFeOkyiJdt1WEYpqpeQTg0fvoQm8hyZAH9qGJOIJjpnSEQtaWoSEUmLDXospfoderTU6uGk4lY9NtLqYAPep21GAz4l5yID-sijyQBvGtduQALZlRPQTz5vTkAQ3eicABtdX5mEuxSQboSKMoqMyCFNmRGRtPuQEQfpxQtG6Kkj34Qeko-YMJq6Kk14QEW3TNhAH0Un4zOqvpmMy3Rj0x3YKLX5DuaR_9QmhJBnXxP86ZMoGz6n3CIbVpD6vA3h9EvCPdSRJbsZabS4rBlLSevdglhafr8FxVTX3op6ss5qw_FlbfiO7m1pQ3pYBzJpu7UDu6kjvhM9NOKbTmCDHUeO2XGS3tY5IM9xYDTl5zhwZLUDdzc7MG2rA580ONBxywHtc06EzHAijNLmO5FJ3SVOPKTmvU6s-9qJErr-ahd-WdCFgKNdUNHUwG7YUrsxeW43zia6MGuFi3-7MLXahUJKanMhmSIu9iCK-hbfx745vYjM6MVP3m48NcyNRNkNf6-BH_Xtuown937smBQizsqyFspjrPOy8nNy86LzsvKteVEFbNbcqPm5Odn51ux5qTHamBe0z2jHRWtjUpc89z--rcEM&build-label=editors.sites-viewer-frontend_20260107.02_p4&imp-sid=CMfJ8aT1ipIDFZuILQkddWQO4A&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance