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, 31 Jan 2026 09:47:09 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_20260126.02_p4&app=25&clss=1&context=eJwNyGtYU4cBxvHT5JyXDsGUQCRSuZ20LojYlFVFAYFFEqYda7VtMu2jVERFBSx3dVN4Wlr1WTvbzYpai0WsTC5VsZVWexm41evE2yxdvGPkEkiCgQRsZe-H34f_3_-8quZJi9A0ziK8FGIRXqGg7RYhmh5XW4TxuyyCWGsRQijlqEWw3LIIK6ndYRGu0JKJViGfPOFWQYywCiXPWIUqyk63CkVURu_S7NjrwmPC1OtCBKXcHVSYyVAxpEggZ-WQwkvr13gVlXQmyae4RCeTfYpTNJzjUzymg9t8is9p2dkRxWrKF8YUpeSbNKYQwscUnvIxxc_0m4VKZSKlVCqVZlpwX6lcROXO2WIFKaqTRH_6qjFJ_CdlJCSLL1HzpDTxS3LPSxNH6H8bfyveowIYxTLasc4o7qXsUqO4hhSHjaI_zfrSKKaRNzZdHKOE1eliKj37ZroYR2_b08W_kHW6ScyiM1-YxE76-_tmsY7qqZUeeM2ik6rXZIj76J76d2If2fzmiV1UtrBG2kx3VtVIPfTj8RrpNl16uE_qpKg_1Ep6esO2X8qlPzv3S1V0YlWd1E6H1tZJR-nsvTrpMmmPHJCi6ELmZ9I1Cqw6KGloYmS9FE36P9ZLBlrQe0haRP_IbJCO0Df1DdK_qDC7WdpAvXnN0iCpynqlUNrd1CvV0unTfVIHWVMcUhYtbnNI2XTN2i_dINWefimUlPcDMI4OqwLRSpNbAzGNrp8aj1tUGq_CJvp9jQqvkv3AUxighu4gtNCq3iCsIz-DGir6ulmNNnpCDsavqGVmME5QakIwMqjlDTbF3wjBbCpVa7CJNJkahNOHGzTYTQ_e0cBJm2sn4F36tW0CniP_taFQ02h-KPwLQrE1SosPaOV0LXpytHDTsSYtTpLvjBbCWS3-9OlEvE1XayfCRmXbwrCZRp1hULjCsNcbhgPUtf1pOGhH2iTspsXzJiGLrjVE4PRPEbhAPbYIDJDeGQEDveqOwCI6uTgS362IxCnqPRaJQZrvF4WFdCc3CgOtURimjfuj8RbV3YlGI811RuNFWvucjGKaYZaRSJoSGeH0qEqG8h0ZJ7bIaKc1-2QU0TcXZLRRwH9kBJGXfibTRRnzqZ6aKKhDxgR677GMHVT7vA6H6JckHaRkHQ6n6NBKjlwdPORar8MQLbqqwzKaZ5mMBXTPOhl91Ag9jtFgoB6jpArSI4S-om9JnqrHFPqhVo-L9F-7HjepVRWD76krKAYO6gyOwR16FBIDpSYGl4VEnGtIxBVafiQRufQLKY7yUwc1ZCahhcaEZPg9kYzEccmYT-s-SkY57dw6BzVk-3AOusj_2RSoyTY1FV30vTEVHaQ7lYpYyjOmoYQ6q9PQ05EGN1X2pmErfWAyYhe51xoxQn5dRgTQTIcRKeRUzsUYBb4-Fxq6OTAXdrqxMR33KTjbBC2trDChgHR1JsTSJwdN-IxmnTYhjfqLzRgiudGMKTTYZMYoVdw2Ywv9bVoG9lD7rQyco5vb7sJOS7vvYjmpX-5CGP1AF8l_pAtq2hlnx8dUWGHHBopqs0NP51Me4BJZ87uRRXl13SghQ0APEuivt3uwk9YP96CSLjl60Umyug9T6Gh5H76mmuMOHKTSNgc20Uc5_fiErn7cj07qTxrAED1zfADY4sSbyS7IS1yYQg2FLrRQ41suWLe7sNPmQv9tFwwvuBH2ihuRlLXCjVV0aIcb46vd6N7nRtUXbuyhWy8O4vzqQQQ3D0JLC0Mewr70ITKXPcR3qR7krfCghF7b4IFtowcvt3tQTul9HmRQzJkhxNFI3jB6fhzGAH26xIvYlV78O8CHp8N9SJV98Hvkg4rsu0YwTHMOjyCVpv80gln0uWIUx2nm5UdQBzy5t8Z7Dk912K4cU4aJr-XmlMlTc5bnFhcUFk0ryi3OKYor5cspjFtRWJBfnJO_fGm8IX6G4fn4GdMM8UvXvfB_ptz-_A&build-label=editors.sites-viewer-frontend_20260126.02_p4&imp-sid=CJqJ7cm_tZIDFdrCzgAdooYvtw&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance