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
Wed, 04 Feb 2026 12:53:44 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=eJwN0WtYU4cBxvHT5JwXx6UpASRS5XLSuuCtKauKAg1ZJGHasaptk-kepSIqKmi5q5vCrFZ91s1utYpdi0WsCEJFrVJtpwO2ep3Q6pQW7xi5BHIhQMBO9n74ffl__fs3q8rHWIXaAKvweqhVeIOCd1uFGHq6zyo8W2YVxAqrEEqm41bBetcqrKQmh1X4npaMswk55J1gE8RIm1Dwgk3YRhkpNiGPiug9mj35pvCUMOWmEEmGBx6FhfQlA4p4cpYOKIZow5ohRSldTPQpWunrJJ-imQYzfYqndHiXT_EFLbs0rFhNOcKoopB840cVwoRRhbd4VPET_WKhUplAhlKl0kILHimVi6jYOVssIcW-RNGfvjqaKP6TUuOTxNepbrxRPEXuuUZxmH7c9EvxIe1ZbxI_oYxCk7iGFMdMoj_NOmUSjTQ0OUUcpfjVKWIyvfhOijiV3rWniH8i23SzmE4XvzSLbfThny1iJVVRAz0esohOqliTKlbTQ_WvxB5q95srdlDRwnJpC_WsKpf66dbpcuketfYfkNoo-jcVko7ebj8oZdEfnAelbXR2VaXURNVrK6XjdOlhpfQdaeoPSdF0Ne1z6QYFbTsshdG4qCophnS_rZL0tKC7WlpEm2grHUmrkerpm6oa6V-Um1EnbaTu7DrJQ6qibimc9td2SxV04UKP1EI2g0NKp8WNDimDbth6pduk-rhXCiflo0AE0DFVEBpoYkMQptHN5mdxlwrjVNhMvy5X4U2yH3oOfVTTGYwTtKo7GOvJT6-Gis7UqdFIz8gh-BmdmBmCs5QcH4JUOvJ2COop7nYoZlOhOgybKSAtDCH0141h2E-Pt4fBSVsqxuI9-nn7WLxE_mvDoaaRnHD4rwvHzmgNPqCV0zXoytTATSdrNfiafBc1EC5p8PvPxuFdul4xDu1UtCsCW2jEGQGFKwKfDEXgEHXsfh4O2mMcj_20eO54pNONmkhc-CESV0nnjISe3nRHYhGdWhyFcyui0EzdJ6PgoXl-0VhI97Oi0dcQjUHadDAGW6nufgxO0RxnDF6jtS_JyKcZFhkJFFYgYwI92SZDuV3G2R0ymmjNARl59M1VGY0U-B8ZwTREP5H5mox5VEW1FNwiYyy9_1TGHqp4WYtq-l-iFlKSFscMWjSQI0sLL7k2aDFAi65rsYzmWidiAT20TUQPHYUOJ8kTpMMIqYJ1CKWv6B8kT9FhEn1bocM1-q9dhzvUoIrFeeoIjoWD2kJicZ-ehMZCGRaLViEBl2sS8D0tr09AFimPJ2AMXaYWqklLxAkaFZLg90wSEgKSMI_Wf5SEYtq781WUk_-LBqhpppAMA7VPSUYHnTclo4W0zcmYTNkmIwqobZ8RXS1GuKm024id9IHZhDJyrzVhmPw6TAikmQ4TDORUzsEoBf1uDsLoTt8c2On2phQ8opAMMzS0ssSMdaStNGMyfXrYjM9p1gUzjNSbb8EAyUctmESeWgtGqOSeBTvob9NS8TE13U3FZbqz6wHstLTzAZaTen4HIuhbukb-wx1QU26JHRsputEOHV0xPEYr2XI6kU7ZlZ0oIH1gF-LpL_e6sJc2DHahlFod3WgjWd2DSXS8uAdn6MhpB-qpsNGBzfRRZi8-pet_70Ub9Sb2YYBeON0H9Q4n3klyQV7iwiSqyXXhBB3d6sKC3S7sbXfBcc8F_StuRLzhRhSlr3BjFVXvcSNwnxudB9zY_qUbZfTjax5cWe3BmQ89OEchdR5oaH5oP-xL-5G2rB_nkr3IXuFFAb210csfXsxv8qKYUnq8SKXYiwOYSsPZg-i6NYg--mzJEKavHMK_A314foIPybIPfk98UJG9bBiD9OqxYRho-g_DmEVfKEZwmmZ-9wTqgDG3_vj-FTxXUnbeGiG-lZVZJE_JXJ6Vvy43b1peVn5m3tRCtszcqSty1-XkZ-YsXxqnj5uhfzluxjR93NL1r_wfK1z6dQ&build-label=editors.sites-viewer-frontend_20260126.02_p4&imp-sid=CPD1zt7wv5IDFS3ezgAdkXIxNA&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance