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
Thu, 15 Jan 2026 11:57:42 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=eJwN0GtYkwUAxfHX7X0PhiBxk0EK813aEKFFF0lAWJONtKi03NIeJXEKXsAAQbEUHqXUrNQyTVNoYBKIeY8yy8TKS5ZUZhTecXLfBkOGmnQ-_L78v53j7RxaNtgs1A4xCy8GmYWXyX-DWRhJ97eahaGfmAXRZhaCyHDALJivmIV5VN9hFv6gmaEWIZvcIyyCGG4RljxsEUopI8Ui5FEhvUPjoy4K9wljLwrhlHS9W2EiXXGvIo4cJb2KPlq2oE9RQqcTPIoG-jbRozhJt60exX3avc6j-JJmn-lXzKdsYUBRQJ7hAwphxIDCvXRAcY8en6pUxlNSiVJpoik3lcrptNQxXiwmxdYE0Zu-3pMg_kCpcYnii1Q3XC8eJ9ckvdhP_y5_RrxBOTCIhbR5sUHcQRkFBnEBKfYZRG96-ohB1FNfVIo4QHHzU8RkGvVGihhNq-0p4nqyPGkU0-n0YaPYSB-9bxIrqYrq6FafSXSQbUGqWE03Ap4V26nJa5LYTIVTy6SV1J5ZJvXQ31-VSVepoadcaiT1CzZJS683VUhZ9JajQiqlo5mVUj1VL6yUDtCZG5XS76Tav0tS07m0z6UL5Fu6Wwqm0IgqaSRpX62SdDSlrVqaTstpFX2RViPtp2tzaqRWOlZVI_1IuRl7pSJqW7RX6qZttW2SjU6dapfOkyWpQ0qnGSc6pAy6YOmULpHf9k4phJQ3fTCE9vn5oo5G1_kihi6eHIorVBDrhxX0fJkfXiH7rgfRRTUt_jhImW3-WExeugD40SA5EA_QwXGBOErJcYFIpdhLQRhPBQHBWEFD0oIRSJuKgrGNbr0dDAettA3DO_RI0zA8St4LQxBAd7JD4J0TgrVqFTbSvCdVaLWq4KJDtSp8S57TKghnVHjzs1Cspj9toWiiwnVhWEl3HGFQOMOwoy8Mu6h5w0PooM364dhGMyYNRzpdqAnHqX_CcY60jnDo6BVXOKbTkRkR-HpuBL6jtkMR6KbJXmpMpYPj1NysxrUsNbrq1LhNyytGYhVNdIzEc7TwURn59JRJRjwFL5Exgu6WylC-LePoGhn1tKBcRh4dOyfjBPn8KsOf-ugeGX-TMZmqqJb8z8sYRu_dl7GZbI9pUE3_JWggJWqwL0mDOurI0sBNzmUa9FJukQaFNP1PDWaT-9DDuEeTzKMxhW5YRqOdbNCimrp9tbhDfv5aBJE8Vosx9LNNi9_oL7sWl6nOLxLHqdk_Eh3UGBiJa3Q3KBLK4Eg0CPE4WxOPP6gmLQEHaUBIhNegRMQPScRkWvxxIpbSDNUEZFDTpgloJu9RSQigprHJaKbjhmScJ83JZETRIoMeS6hxqx6t5_VwUUmbHmtpVagB79JGowGfkGuhAf3k1WyAD43rMCCJHMqJGCDf1yYimC53TYSdLi1PwU0KzDBCRfOKjcghTaURUbRztxGf09OnjNBTZ74JvSTvMWEMddeacIeKr5qwhj6MScV2qr-SirN0ed112GlWy3XMoYCXmhFGx-hH8u5vRgBtibbjU8ottqOI1Cfs0NIvSbfQQJbsFqTTosoWLCGdTyvi6IOrrdhCy263ooQaOtrQSNZp7TiwtB3f0K332pER0YlM-tjaiZ3UmdCFXtJ-1QWscWDPPgcO0RuJTsgznRhD-TlOVK9y4uZ6J6ZscGJLkxOdV53QPeFC2MsuRFD6XBcyqWezC3eppdyF0sMubKcrz3Xjl_ndCNzbDRVNDeqBfVYP0mb34PtkN6YVufm_Gy_Vu1FIKe1upFLk6V5EU_-i2_hsZh-i5vXhJx8PHhrhQbLsQYDP4CN7Ks7iwb_7y_8ZFCZOy7IWymOtc7Lyc3LzYvKy8q150QVs1tzoubk52fnW7DmzYnWxT-ke042L0cXOWvzE_xNk0is&build-label=editors.sites-viewer-frontend_20260107.02_p4&imp-sid=CP7CgfW-jZIDFTRGqwIdiI4d_w&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance