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, 10 Jan 2026 18:54:43 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=eJwN0HlYkwUABvDP7fteDEHk0kEK85vaEFGkTBQW0GQjNfPe0h5FcSoeoICAWgqPt2mPWt55hKgEYiqalPhoYuWReWcU3jg5Bts4HKhJ7x-_P973v_d1L-u8r6NJKO5kEkb7mYTx5L3JJPSkNztMQuedJkHMMwl-pDthEkwPTcIsKreZhNs0JcAspFBzD7MgBpmFRb3MwipKijcL6ZRFa2ho6D3hDaHfPSGIYp40KowUntOiiCR7bovCRYvnuhS5dDm6VXGTynStiov0wtKqeEOH17cqfqDpV9oUcyhFaFdkUmv3doXQo13RnN2ueE3vjlMqoygmV6k00thnSuUkyrYPFXNIsSNadKefjkSLv1BCpE4cTc7hcWIb_bv0Q_EppUIvZtHWBXpxDyVl6sW5pDimF91pyI96MY5cofFiO0XOiRdjqffCeDGMVlrjxQ1kHmQQE-nyKYNYQd98ZRTzqYBK6bnLKNopb26CWEhPfT4S66jSbbhYRVnj9knL6e_T-6RHdLNpv1RB6k_yJC1NqzwgJdMX9gPSKjozO18qp8J5-dIJuvI0X7pFquMHJTVdG3VIukueqw5L_hQQXCD1JO2nBVI4ja0tlCbRQlpM348qko7T4xlFUg2dLSiSfqW0pKPSEqqdf1RqpF3FtVIeXbpUJ90gc4xNSqTJF2xSEt0110v3yWt3vdSNlM880ImOeXmilPqUeqI_3bvYGQ8pM8ILy-jjfV6YQNaDXdBARdXeKKHZtd5YQG7hPvCiDrIv3qKSwb44Q7GRvkigkmnMFHHfD0Mp08cfy2jLEn_souer_WGn5XldsYbeqeyKAeQ-rxt86GVKN7indsM6tQqbadYgFWosKjjpZLEKZdR6WQXhigqffxeAlXQnLwCVlLU-EMvppT0QCkcg9rgCcZCqNr0NG22N645dNHl4dyTS3aIgXPonCNeopjIIDaS1ByGcJjiDMInKJgfj3MxgXKTak8FopBFuaoyjksFqblfjcbIaDaVqvKClB3piBQ2z98RImjdARga9b5QRRf6LZPSgV6tkKFfLOLNWRjnN3S8jnc5ek3GBPP6U4U0uek2G6zJGUAEVk_cNGV1p4xsZWylvoAaF9F-0BpJOg2MxGpSSLVmDZnIs1qCFJt3RYDo1n-yF1zTc1Adj6am5D-qo0VOLl-TlrYUfyf206Eu_52lxnf6yavGASr1CcJ6qvENgowrfEDymV34hUPqH4JYQhatFUbhNRaOiUULtgg5uHXSI6qTDCFqwTYdsmqz6AElUueUDVJF77xj4UGW_WFTReX0sbpDmYixCab4-DouoYkccam7EwUm5tXFYRysC9PiSNhv02EldLXqoyDlPjzZyq9LDgwbb9Ighu3IY2snzs2HwpwcNw2Cl-0vj8Yx8kwxQ0awcA1JJk29AKO09bMAhGnLJgDiqzzCiheQjRvSlxmIjXlLOIyPW0tf9E7Cbyh8m4Co9WP8EVppa_QQzyGdMFQLJva0KPrQ9zIpvKS3HiiWkvmCFlswp1Uik-fnVWEThHjWIpMUvapBLN221qCDLxDqcyK7Dz_R8Yx2Sgusxm7ZZ6rGX6qMb0EJ9TjcAa-04csyOk7RQ54A8xYG-lJHqQOEKB55tcGDsJge2Vzpge-RA-HtO-I13IoASZzoxm5q2OvGKqvc7sfKUEzvp4chG_DGnEb5HG6GiCX5NsE5twqjpTTgX24yJS5r5czPGlDcjm0IutyCM2ua_wP4pLoTOcuE3j1bEyq3w8ejYdH79VXRxuKxlykBxYrIlS-5nmZGckZqW3j89OcOSHpbJzpIWNjMtNSXDkjJjakR4xKCBEQMH9w-PmLog4n8Plrza&build-label=editors.sites-viewer-frontend_20251217.02_p2&imp-sid=CJPhw-bSgZIDFWXCzgAdylgZ4g&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance