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, 25 Jan 2026 13:51:35 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_20260114.02_p1&app=25&clss=1&context=eJwNz2tYVAUCxvHjzDkvLUITA8hICuOZzR1UbKRIEhBoZIbVli3NZlZ7lBVRUQHlqtIqPEWpTxdr1_BSwSImK-KqWFJ2MbDNS66wXZQaLwkOt4GZgYEZ0GTfD78v_29__2pV1UMWoWGiRXguxCK8QEF7LMI0erDPIjy83yKINRYhhIynLILllkVYSy0Oi_A9rZhsFXLJM9UqiBFWoej3VqGCMlOtQgGV0Os0b-Y14QFh1jUhgpLuDCrMZCgbVsSRs3xY4aWtG7yKcrqY4FO00eeJPsV5GsnyKR7Qkd0-xb9p1aVRxXrKFcYVxeSbMq4Qpo4rPFvGFffpiSVKZTwllSuVZlp8V6lcRluc88QyUuxLEP3p02MJ4teUFpcoPkfuhSniKP1S-ozYQXkwiiW0d5NR_IAyi43iBlKcMIr-9PQnRjGFvDNTxXGKW58qJtNjm1PFaHrVniq-QdZYk5hBFz82ie30j7fMYi3VURN1ec2ik_ZtSBOrqUP9R7GPbH4LxU4qWVIl7aC-dVXSEF0_UyXdprahaqmdtH-ukfT0V9shKZv-5jwkVdDZdbVSCx3dWCudoksdtdL_SHPysKSlK-kfST9SYMURKZQmR9ZJ00j_lzrJQIt7j0rLaDNtpX-l10sn6Yu6eukbys88Lm2j3pzj0iCpSnqlMDrQ0CvV0IULfVIrWZMcUgYtb3ZImfSjtV-6QaqD_VIYKe8GYCKdUAWiiaY3BWI2XTv_MG5RcYwK2-lPVSosJfvhRzBA9d1BaKR1vUHYRH4GNVT02XE1mmmCHIzfUePcYJyl5LhgpFHMjRDMo2J1KLbTxPRQBNO720JxgLpeC4WTdtRMwuv0B9skPE7-G8OgprHcMPjnhWGXVoN3aG2sBj1ZGrjpdIMGn5PvogbCJQ1e_udkvEo_1EyGjUp2h2MHjTnDoXCF4wNvOA5T555H4aC9KVNwgJYvnIIMulUfgQs_R-AKddgi0E16ZwQMtNQdgWX0yfJIfLomEl9S7-lIDNIiPy2WUONcLd-16MvWYqBJixEqPTQNr9AC5zQ8Sxsfl1FIT5llxFNokYypdK9ChvI1GWd3ymihDdUyCuiLKzKaKeC_MoLIS_fJdFXGIqqjBgpqlTGJ3nwgYy_VzNHhKP2WoIOUqMOJJB2ayJGtg4dcW3UYpspSHd6nZT_osIoWWqZjMXVYp6OPjkGP0zQYqMcYqYL0CCF5lh4z6NsaPa7ST3Y9blKTKgrnqDMoCg5qD47Cr3QvJArK0Ci0CfG4XB-P72n1yXhk0-VT8Wil-vQENNK4kAi_CYmIn5iIRbTpvURsoeWa-cikyl3zUUW2d-ejk_wfS4KaooVkxJJtVjI66ZwxGa2kO5-MmZRjTEERte9LQU9rCtxU3puCXfSOyYj95N5oxCj5dRoRQHMdRiSRU7kA4xT40gKE0s2BBbDTjdJU3KXgTBM0tLbMhDzS1Zowkz48YsJH9PQFE1Kov9CMYZKPmTGDBhvMGKOy22bspL_PTsNBarmVhst0c_cd2Gll9x2sJvXznQinb-kq-Y92Qk2V0Xa8T_lldmwjbbMdevouqQttZM3tRgbl1HajiAwBPYijt2_3oJK2jvSgnNocvWinU1v68BlVnXHgCBU3O7Cd3svqx4fUnzCAYZp-ZgDqnU5sTnRBXuHCDKrPd6GRjr7iwuI9LlTaXHDcdsHwpBvhL7gRSRlr3FhH3dVuVHzsxkH65dlBfLd-EMHHB6GhpSFDsK8cQvqqIXyV7EHOGg-K6MVtHthKPXi-xYMSSu3zII2iLg4jmkZzRtBzfQQDVL3Ci9i1XvwnwIdHp_qQLPvw25gP0j0fuvaPwkuxP49iHqkDHur66vplPHJu_K37E8LFF7OzSuRZWauzC_PyC2YXZBdmFUQXs2XlR6_Jz8stzMpdvTLGEPOUYc6cJ2cbYlZumvN_SdXqPQ&build-label=editors.sites-viewer-frontend_20260114.02_p1&imp-sid=CPiHyoLrppIDFaxMqwIdKK8edg&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance