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
Mon, 05 Jan 2026 09:20:33 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_20251217.02_p1&app=25&clss=1&context=eJwN0H1czAcAx_Gfu9_vi0i6iqtR53fYJZE2E3XqdrprmHkYd2MvIoc8FJXysFEv8jS8sHkekhDJPGvDi8k2MqNh1pbnnJ7vrgcVpn3_eP_z-e_7dbvYaV87i5DfwSKM9rYIn5PnJovQg97tsAiddloEMdsieJP-lEWwPLYIM6mw2iLcpcm-ViGBGrpbBdHfKizsaRUyKS7aKiRTGq2mIUEPhHeEvg8Ef4p8VqcwU0h6oyKMHBmNiiZaPKdJkUE3IpoVxXRR36y4Rq9szYp3dHhds-IHmlbUophNCUKrIpWau7UqhO6tioZFrYq39ME4pTKcIjOUSjONfaFUTqRFjiFiOil2RIhu9OOxCPFnignTi6PJNdwgttC_Sz8Wn1MijGIabZ1vFPdQXKpRnEOKE0bRjQafM4oGagqKFlspbHa0GEW9FkSLwbTSHi2uJ-tAkxhLN86axBL6bqNZzKFcKqCXTWbRQTvmxIhZ9Fz1iVhFpW2Hi2WUNm6ftJz-Pr9PekLF9VlSCWk-y5Z0NLX0gBRPXzsOSJl0YVaOVEhH5-ZIp6joeY70J6lPHpQ0dGvUIek-uWcelnzINyBX6kG6L3KlEBpbeVSaSEtpBR0ZlSedpKfT86QKupSbJ_1CxVfypRJKijsuLaHKecelOtqVXyll0_XrVdIdskZWS7E06Wq1FEf3rTXSQ_LYXSN1JeWLjuhAJzzcUUC9C9zRjx5c64THlBrqgWX06T4PjCf7wc6opbxyT5ymWZWemE9tQ1TwoDayF9rT6UFeuEBRYV6IoSNTvXCSQh96YwilqnywjLYs8cEuernKBw5ant0Fq-n90i7oT25zu0JFrxO6wi2xK9Zq1NhMMweqUWFTw0Vn8tW4SM031BCK1Phqvy9W0r1sX5RS2jo_LKfXDj8onH7Y0-SHg1S26T1U01ZDN-yiScO7IZbu5_nj-j_-uEU6hz9CaLzLHxPp3KQAXJ4RgGtUeSYAdTSirQbj6PQgDTdr8DReg9oCDV7R0gM9sIKGOXpgJM3tLyOFPjLLCCefhTK605tMGcpVMi6skVFIc7JkJNOlWzKuUsc_ZHhSE70l020ZIyiX8snzjowutOGdjK2UPUCLo_RfhBaSXosTkVoUUHW8Fg3kXKxFI028p8U0ajjTE29puKU3xtJza29UURvo0J7q3HV4Te09dehEcl8d-tBv2Trcpr_sOjyiAo9AXKEyz0BUU4lXIJ7SG-9AKH0CUSyE42ZeOO5S3qgInKZWQY-2bfQI76DHCJq_TY9FNEk9FHFUumUoysimjMRscusVCRWV9o1CGV0xRuEOaa9FIYjmGQ1YSCU7DMgqMiCXKu4Y4KKMSgPW0gpfI76hzSYjdlIXmxFqcs01ooUcymFoJfcvh8GHHtUOg50eLo3GC_KKM0FNM9NNSCRtjglBtPewCYdo8HUTDFSTYkYjycfM6EN1-Wa8pvQnZqyhb_vFYDcVPo7BTXq07hnsNKX8GaaTakwZ_MitpQwq2h5sx_eUlG7HEtJctUNH1oRyxNK8nHIspJCOFQijxa8qkEHF1ZUoIduEKpxaVIWf6OWGKsQF1GAWbbPVYC_VRNSikXTna6Fa48CxEw6coQV6J-TJTvShlEQnjq1w4sV6J8ZucmJ7qRM1T5wI-dCF2BkuzKL6rS68ofIsFzLPurCTHo-sw--z6-B1vA5qGu9dD_uUeoyaVo_LUQ2YsKSB_zZgTGED0ijwRiOCqWXeK-yf3ISgmU34tWMzouRmqDq0e7qytgidc0s2-viJE-JtaXJf2_T4lMSk5H7J8Sm25OBUNltS8IykxIQUW8L0KaEhoQMHhA4Y1C8kdMr8Af8Dpvi5Ug&build-label=editors.sites-viewer-frontend_20251217.02_p1&imp-sid=CNrltJGJ9JEDFd7kzgAdcVw8nA&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance