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, 17 Jan 2026 17:38:09 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_20260112.02_p3&app=25&clss=1&context=eJwNz31c0wUCx_Ff2-_3pXiIGKCDFOZv6Q0Rm3QlCcTWZCM1rrTc0l5K4hQUwQBB4S7hZZhZ9jLvLLUUQkwCMVTKlT2Y2OVDnnLledzhM04eBttgyFBP7vvH-5_Pf5_AraHVD1uFpiCr8FKEVXiFwrZahQn0YIdVeHSnVRBrrUIEGQ9bBetVq7CcWl1W4TdaFGUT8sk33iaIMTZhzRM2oYqy021CEZXSOzQj_pLwgDDlkhBDaTcGFBbSVwwpkshdOaQYpnUrhxWVdDrFr2ij71L9ipN0x-5XPKD9m_2KL2nJmRHFCsoXRhUl5B83qhDGjyp8a0cV9-mpeUplMqVVKpUWmntLqVxAa90zxApS7EgRA-mbAyniT5SRlCq-RI5xRvE4eWcZxRH6b_nz4k0qgEkspe2rTeJuyi4xiStJ0WwSA-nZr02ikYbj08VRSlqRLhpo4pvpYgK97UwX3yfb02Yxi05_ZRbb6W8fWMQ6qicH3R62iG6qXZkhNtBN1QtiL3UEzBI7qXRetbSeenOqpUH699Fq6Rq1DdZI7aT5U62kozc69kq59Bf3XqmKjuXUSa3UkFcnHaYzN-ukf5L60D5JQ-cyP5cuUkjVfimSomLrpQmke61e0tPcngZpAZXTBvois1E6RNeXNkrd9H19o_QzFWYflMqoZ9VBaYB2NfVItXTqVK90gWxpLimLFp5wSdl00dYnXabQT_qksaS8FYwgag4NgYMmOUIwlS6dfBRXqSQxFG_Ri9WheJWc-x5DPzV2heEI5fSEYTUF6FUIpeaDKjjoITkcj9CR6eE4RoakcGTQF2-E4xAlXo7ADCpRReItCsqMRDhtK4vELrq9MRJuWl87Bu_QHzrG4EkKzBsLFd3NH4vAgrF4V6PGh7T8aTW67Wp4qaVJje_If1oN4Ywaf_4sCm_T77VR6KDSzdFYT3fd0VB4orF7OBr7qHPr43DRduM47KKFs8Yhiy42xuDUf2JwjnTuGOjpVW8MFtDXC2PxzbJY_EA9LbEYoNkBGsyjI9M1fNfgeq4G_Q4N7lD53gnYQDPdEzCH8p6UUUzPWGQkU-QaGePpXpUM5UYZxzbJaKWVNTKK6PtzMk5Q8D9khNEw3SfzeRmzqZ6aKOyCjDG05YGM7VQ7TYsG-l-KFlKqFs1pWjjIlauFjzzrtBiiwjItSmnB71osIV_LE7hPs6yTMJdu2iahlw5AhxYaCNHhLoWG6RBB8hQdJtMvtTqcp385dbhCjtA4HKfOsDi4qD08DtfpXkQclJFxaBOScbYxGb9RY2YKjtCokIqAh1KRHJSK2bT6o1SspYXq55BNHdueQycFTkyDiqYLBqRRxxQDOum4yYALpD1pQDytMhmxhtp3GNF9wQgvVfYY8S5tiDLhPfrQbMJO8uaZMEIBnSYE03SXCWnkVs7EKIW8PhORdKV_Jpx0uTwdtyg82ww1La8wo4C0dWbE0579ZnxOz54yw0h9xRYMkXzAgsk00GTBXaq4ZsEm-uvUDHxCrVczcJaubL4BJy3uuoGlpHq5E9H0C52nwJFOqOjjBCc-pcIKJ8pIc8IJHf2adhttZMvvQhatquvCGtIHdyOJqq51Ywutu9ONSmpz9aCd7PN7cXhtL76l21t6kXfChWLKju1DDn1k78Me6kvpxxBNOtoP1SY3DjS70UJvpnogL_JgMhUXeNCwwYNb73swd6sHH3d40HfNA_0fvYh-xYtYylrmRQ4NbvfiHnXVeLHxKy920tU5A_h1xQDCDw5ATfMiBuFcPIjMJYP40eDD_DIfOsp9eLnVh1JK7_Uhg-JODyGBRlbdQc2iYcQvH8bfg_14fLwfBtkPVdDDldu-PIvHHDVHDdHi_Fx7qTzFvjS3uKCwaGpRbrG9KKGEzV6YsKywIL_Ynr90caI-8Rn9tGmJU_WJi1c_9X-n09sr&build-label=editors.sites-viewer-frontend_20260112.02_p3&imp-sid=CIzy1d6Ok5IDFaVMqwIdS3QPvg&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance