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, 27 Dec 2025 10:24:12 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_20251210.02_p1&app=25&clss=1&context=eJwN0GtYkwUAxfHX7X0PhSAxQAYpjHdmw1uTMlEgoMlGWFRSbmmPkDgBL4CAgFoKD2Jml0ct1DSjEJO4mCkmpaYJlZqmlGYUeMUp121cBC9J58Pvy__bOa61I0ofMQs1w83CK95m4TXy3GgWgujhNrMw4lOzIJaZBW-K3G8WzFfMQgrVd5qFP2men0VIp77RFkEMsAjLx1iEYkqOsQjZlEfv0vTxl4SHhAmXhACKvN6jMJG-oF8RSvbCfsUArVg8oCikU-GDikY6EjGoaKA71kHFQ9qzYVDxDc0_fVexiNKFIUUuDY4aUgijhxR9-UOKB_R0glIZRpGFSqWJZt1UKudQvn26WECKbeGiK31fHS7-RLGhEeIr5IyLFu_Sv6ueF29QBgxiHpVkGsSdlJxrEBeTYp9BdKVp3xnEaBoYHyMOUeiiGDGKnlgWI06ktbYY8QOyTDGKSXTqoFFsok8-MonlVEF1dGvAJNqpbHGsWEk3VC-IHdTsEie2Ul5CqbSGrqWWSm3096FS6So19n4hNZHm5TJJR28175LS6B37LqmYDqeWS_VUuaRc2k-nb5RLf5D6292Shs7GfyVdJPfiPZIP-QVWSEGke6NC0tOs9kppDq2iIvo6vkr6lq4tqJLa6GhFlfQzNR6vkZooK3mvtJLal-6Vemh7TbtURidPdkjnyRLZKSXR3BOdUjJdtHRJLeSxo0vyJeVNNwynfR7uqKOxde6YRJcaRuAK5YZ4YDW9VOqB18m2-zF0U9VtTxyg1HZPZJKLXgUPGiZ74VE6MNULhykq1AuxFNLijemUq_LBatq80gfb6dY6H9hpTdlIvEtPNo_EU-S6xBcqupfuC9cMX7ynUWMTpUxRo82qhpNqa9Q4QoOn1BBOq_H2l35YSxfK_NBMeRv8sYbu2f2hcPhj54A_dlPrxsfRSSXRo7Cd5saNQhJdqQrAyX8CcJbamgPQTTp7APT0ujMAc-jI3EAcWxiIBmqvDUQPzXTRIIEOTNVwswYdaRp012lwh1btCkIRzbAH4UVa8pSMHHrWJCOMfJbLGE33i2Uo18k4vF5GPS3-QkY2HT0r4wS5_S7DkwboARnPyZhJFVRDnudljKQPH8ooobLJWlTSf-FaSBFa7IvUoo4607ToI8cKLfppzgUt5lPiN2OQQn21Y_CA4sxjMYtuWMaig3rcdbhHj3rqMILkCTqMo1_LdDhHf9l0uEx1HsE4Tq2eweikJq9gXKP73sFQ-gTjDyEMv1WF4U-qig_HARoSIuAyLAJhwyMwkzK3RCCf5qqfQzI1b34OrWRVRmIRuT4RCRU1T4hCKx03ROE8aRuiMJ6WGqKxnJq2RaPtfDScVNgejfeoyM-A92mT0YBPaaTVADU5lxhwl-zKGRgi9zdnwIcud8-AjVpWxeAmeSUboaaUAiMySFtuxHj6fI8RX9G0k0ZEU1eOCf0kV5swjnpqTLhHBVdNWE8fT4rFDqq_Eovf6PKG67BR4u3rWECqV1vhT653W6GirRNt-IyyCmxYSZoTNujIkn4bSbS0_DaWk96tDaG04k4bCmlnSzt2U2NnO5rIOrsD-_M78APd-rADyYFdSKUt1i58Tl3h3egn3aFuqNbbUb3PjlpaFuGAPM-BcZST4UBlkQM3P3Bg1kYHtjY70HXVAf0zTiQtdCKVekucuE_FB53YQS0v9uDMoh547e2BmhK8e2FL7EX8_F4ci-rD7JV9_LgPr9b3IZ--nDeAKSkD-MVtEFHyIFRuj5y59eNpPOZo_Kh6mL84O82aJ0-wLkjLycjKnpSdlmPNnpjLZs2auDArIz3Hmr4gMUQfMmVyyGT9JH1IYubk_wG4NrqW&build-label=editors.sites-viewer-frontend_20251210.02_p1&imp-sid=CKD4g8rG3ZEDFSxGqwIdc4o8rg&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance

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