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
Sun, 11 Jan 2026 23:27:14 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_p2&app=25&clss=1&context=eJwNz2tYUwUAxvHT2TkvhiAyQAcpzLO0IWJImSQQ0GQjLfOSbmqPojgFRVBAUKiEx0tml0crSy1FEZNATMUUM8vEykuWVmbUvIKTy2AbF7lo0vvh9-X_7e9pG1DczyxU9jcLU_zNwmvku9ksDKNH28zCgO1mQSoxC_4Ud8QsmG-ahcVU4zALf9DcQIuQQR1DLYIUbBFWPmkR1lNKokXIpjx6m8aHXRMeEUZdE4Ip7k6baKKIwk4xipxFnWIXrV7aJRbR-Zhu8Qp9G9stnqX71m7xEe3f1C1-RQsu9IhLaJa6V5xPGUKfmEvdQ_pEYWif2LGqT3xIz0xXqaIprkilMtG0uyrVbFrlHC8VkrgtRvKkEwdipB8oKSpWmkLuiQlSD_1b8KJUR5kwSHm0dblB2kkpuQZpKYmHDJInPX_MICVQV1ii1EdRSxKleBq-IlEKp3X2ROk9sow1Ssl0_mujVEsff2CSSqmMqulel0lyUsnSJKmc6tQvSc1k85go1VPe9GJ5Dd1OLZYb6e_jxfItutK-W64l7aslsp7m2_bKafSmc6-8nk6mlso1VJ5eKh-hC3Wl8u-kObxP1tKlyV_IV8l7_X45gAJDyuRhpJ9VJkfQtKZyeTYV0Fr6cnKFfJhuL6yQG-lUWYX8I2WlHJTzqWnZQbmNdlQ2ySV07lyzfJkscQ45meacccgpdNXSIl8nn89a5MGkuuuF_nTIxxvVNKLaG6Pp2tkBuEm5kT54i14p9sEMsu8biFaqaPBFFaU2-WI5eUSo4UOPKX54nKrG-eEkxUf5IYm-nO-HwxR53R_jKVcdgLfow_wA7KB7GwLgpDUlg_A2PWUbhKfJM30w1NSbMRiemYPxjlaDLbR4rAaNVg3cdLRSg2-p-7wGwgUN3tgTiHX0Z0kgbJS3KQhrqNcZBNEVhJ1dQdhH9ZufgIO2JgzBDpozcQiS6WpFMM79E4xL1GgLRivpncGIoBnuYMymY3NCcGJRCL6jpqMhaKNJHlpMp6pxWr5rcTtNi9ZqLe5Twd5hWEsTnMPwMqU_rSCHnjMpiKaAlQqG0oP1ClQbFJzcqKCGlu5WkE2nLik4Q16_KvClLnpIxt8UTKIyqiTfywoG0fuPFGylkjE6lNN_MTrIsTocitOhmhxpOnSQa7UOnZSer8MKmv2nDguo4-iTeEgTzSMwjeosI9BMbd569JKPrx7-pIzSYyT9XKLHb_SXXY8bVO0TitNU7xsKB9X6heI2PfAPhSogFFeEaFysiMYfVDE5BlXUJ8TC47FYRPePxSRa_kksVtEczQtIIduHL6CePIfHQU22UfGop9OGeFwm3dl4hNEyQwJWUu22BDReToCbipoS8A6tDTTgXdpiNGA7DbIaoCF3ugE95FFvgBeNcxgQR07VBPSR9-sTEEA3WifATtcLEnGX_FKM0NDiQiMySVdqRBjt2m_EF_T8OSMSqCXHhE5SDpgwktoqTeilwlsmbKSPRifhM6q5mYSLdGPTHdhpXsMdLCT11HoEkWdPPdT0abgdn1NWoR35pD1jh55-iruHi2TJaEAyLSttwEqK8GpEFK2-34giuuJoQi1ZZzbjyKpmfEP33m9GSkgLUukTawt2UUtMKzpJf7wV2OjEgUNOHKUVsS4oc10YSTmZLpSvdeHuey5M2-zCpzYXHLdciHjWDf_X3Aik5EVupFL7VjceUMNuNzZ87cZ2-vflNvyypA1-B9ugoan-7bDPa8fkBe34Pr4DM_M7YCvowNSaDuRR6PlOhFPPsvvYM7cLYYu78JNXN-KVbqj79_u9bvNFDNx2oWpGkDQzzZqnjLIuTMvJzMoenZ2WY80Oz2WzZoUvysrMyLFmLJwXGRE5dkzkmHGjIyLnLY_8H7MEyI0&build-label=editors.sites-viewer-frontend_20251217.02_p2&imp-sid=CK-M1cnRhJIDFfZIqwId32k0sw&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance