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
Tue, 13 Jan 2026 20:38:39 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=eJwN0GtYkwUAxfG37X0PhSAymAwSmO_UhootyiRhAU020qLSckt7lMQpeAEDBNRKeLxkpj1aWWolNjEJxEysKO0mVl5TKzMKFRUnl8E2GDLUpPPh9-F_Pp7A5sEV91qF2kFW4dlwq_A8hW6yCsPp7larMHibVRAdViGcjAesgvWyVZhPDS6r8AfNirQJeeSLtglijE1YOsImrKHsdJtQSCX0Bk0cc0G4Sxh7QYihlKvdCgsZynoVieQu71X00bKFfYpyOp7sV5yjw0a_4ijdtPsVd2nPer_ic5pzol-xgPKEAUUx-YcNKIToAYWvdEBxhx6eplQmUUq5UmmhqdeVyhlU6p4olpFia7IYSN_sTRZ_ooxEo_gseSenif3074onxGuUD5NYQluWmMSPKbvYJC4kxX6TGEiPfWUS06hvTLo4QIkL0sVUGvlKuhhPq53p4gayjTeLWXT8S7PYSO-9bRErqYrq6UafRXSTY2GGWE3XVE-KHdQUMFlsoZJpFdJKupJTIbXR319XSM10rmen1EjaZxySnl5u2iXl0mvuXdIaOpRTKTVQ9aJK6QCduFYp_U6aL3ZLWjqd-al0noLX7JHUFBlbJQ0n_YtVkoGmtldLM-izzBrpC7oyt0Zqo--qaqSfqSB7n7Sc2hfvk7oppKRdiqDtte2Sg44d65DOki3FJWXRzCMuKZvO2zqlixTyYacUQcrrQRhE-0OCUU-j6oMxji4cHYzLVJwQgtfp6YoQvEDO3UPQRTWtoaijnPZQLKEAgwohdI8chvuobkIYDlFqYhgyqO5lNiVcDMdEKlap8TqpM9WIpneWq7GdbqxVw00rHUPxBj3QNBQPUuCiCKjoVl4EAvMj0HwqAq30plaDzTR_vAZtdg28dLBWg8PkP66BcEKDVz-JxGr60xGJJipZH4WVdMsdBYUnCh_3RWE3tWy6Hy7akjYM22nm5GHIovM1MTj2TwxOk94dAwO94I3BDDo8MxbfzIvF99R-MBbdNCVAi2lUN0HLD7S4kqtFV70WN2nFruFYRZPcw_EULXpQRhE9apGRROqlMqLp9hoZyrUyDq2T0UALd8oopO9OyzhCQb_JCKU-ukPmMzKmUBXVUuhZGUNp410ZW8jxkA7V9F-yDpJRh_0pOtSTK1cHH3mW6dBLM_7UYQ75Do7AHZpsHYWpdM02Ch3kgB7V1B2sxy0KCdUjnOSxeoymXx16nKG_nHpcovqQOPxILaFxcFFjWByu0O3wOCjVcfhdSMLJmiT8QTWZyaijAcGIgHuMSBpkxBRa8r4RpTRT8ziyqemdx9FCgSNToKKmsalooR9NqThLuqOpGEOLTWlYSo1b09B2Ng1eKm9Pw5u0KtKEt2iz2YRt5F1kQj8FtJgQRBNcJqSQWzkJAxT80iSo6VLXJDjp4op0XKewbDM0NL_MjHzSVZoxhnbsMeNTeuyYGWnUWWRBL8l7LRhN3bUW3KKyZgvW0bvjMvAhNVzOwEm6tP4qnDS79Srmkuq5FkRRYH8LVPRBvBMfUUGZE8tJe8QJPZ1KuYFzZMtrRRYtrmzFUjIEtSGRlt1sQzmdc7WjkezTO3CgtAPf0o2NHciO7UQOvW_vxA7qTO5CL434uguqdW7s3e_GQXrF6IE8y4PRVJTvQfUqD65v8GDqJg8-aPLA1eyB4REvop73Ipay5nmRQz1bvLhNrTu9WPulF9vo4lPdOLWgG2H7uqGhaeE9cM7uQeacHvyQ6sP05T40rfDhuQYfSim9w4cMijvei3jqX3wTO2f1Yfz8PvwS5Mf90X6kyn6oBt175p_tJzGkqr6_IEqcnmsvkcfa5-YW5RcUjivMLbIXxhdzsxfEzyvIzyuy582dnWBIeNTwkGHCOEPC7CWP_A9ao8l-&build-label=editors.sites-viewer-frontend_20260107.02_p4&imp-sid=COWV-c-viZIDFf1JqwIdSZ0B1w&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance