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
Mon, 12 Jan 2026 04:13:02 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=eJwNz31czAcAx_Gfu9_vGynpiatR53fYhUibiUq1013DzPPd2IsmhzxUKkU26kWexl7Y8jhPCU0yzzJsJpuneRpmzXnO6eHq7npQYdr3j_c_n_8-rhc77GxrFIrbG4VRPkZhHHmuMwrd6N1mo9Bhi1EQ842CD0UdNQrGx0ZhBpXajMIdmuxnEpKooatJEANMwvzuJiGXEmJNQhpl0goa3Pu-8I7Q574QQFHP6hQGCsluVISRPadR0UQLZzcpcuhKRLPiNp2NbFZcpFfmZsU72r-6WfETTb3aophFSUKrIoOau7QqhK6tioYFrYq39MFYpTKconKUSgONeaFUTqQF9sFiNik2R4iudPpghPgbxYVFiqPIOSxGbKEHiz4Wn1MydGIm5aXoxO2UkKETZ5PisE50pUEndWIMNfWOFVspbFasGE095sWKwbTMGiuuIdMAvRhPV07oxTL6_luDWECFVEIvmwyinTbPjhN30XOvT8RqsrgME8spc-xOaQn9c2qn9IRu1--Sykj9Wb6kpS8te6RE-tq-R8qlMzMLpFI6MKdAOkpXnxdIf5HqyF5JTddH7pPukXvufsmX_AILpW6k_bxQCqExVQekiTSPFtKPI4ukI_R0WpFUSecKi6TfKTXhkJRFVXMPSXW0tbhKyqfLl6ulW2SKsknxNOmCTUqge6Ya6SF5bKuROpPyhRva02EPd5RQzxJ39KX7FzvgMWWEemAxfbrTA-PJurcjaqmowhPHaGaVJ1LIJcQLHtRG9kY7OjbQG2coOswbcRT60AeDKcPLF4tpQ5YvttLL5b6w05L8TlhB71s6oR-5zukML3qd1BmuyZ2xSq3CepoxQIVKswpOOl6swllqvqKCcFWFr3b7YRndzfeDhTJX-2MJvbb7Q-Hwx_Ymf-yl8nXvwUZ5MV2wlSYN64J4elwUgMv_BuA6VVoCUEtaewBCaLwzABPp5KRAnJ4eiF-o6ngg6mi4ixpj6dhANZ_VqE5Uo7ZEjVe0aE83LKWh9m4YQXP6yUinjwwywsl3voyu9CZXhnK5jDMrZZTS7F0y0ujcdRkXyO2GDE9qorekvyljOBVSMXnektGJ1r6TkUf5_TU4QP9FaCBFanA4SoMSsiVq0ECOhRo0UmqWBpk08a4GU6nheHe8pWHGnhhDz009UU1toEU7qnPX4jXJfbToRZfytbhJf1u1eEQlHkE4T-WeQbBRmXcQntIbnyAofYNwWwjHtaJw3KGikRE4Rq1CJFzaRCK8fSSGU8rGSCygSaohSCDLhiEoJ9ceUfAiS59olNN5XTRukeZiNHrTXF0M5lPZ5hhU3oqBk3KqYrCKlvrp8A2t1-uwhTqZdVCRc44OLeRSroMbDbTpEEV25VC0kvsXQ-FLj2qHwkoPF8XiBXkn6KGiGdl6JJOmQI_etGO_Hvto0GU9Yqgm3YBGkg8a0Ivqig14TdlPDFhJ3_WNwzYqfRyHa_Ro9TNYaUrFM0wjr9Hl8KdLdJNcW8rhRZuCrfiBUrOtyCL1BSu0ZEqqQDzNLajAfApxq0QYLXxViRy6batCGZknVOPogmr8TC_XViMhsAYzaaO5BjuoJqIWjaQ9VQustOPgYTuO07xIB-TJDvSi9GQHDi514MUaB0zrHNhkccD2xIGQD53wGeeEH8VPd2Im1ec58YYqdjmx_IQT2-jBiDr8OasO3ofqoKLRPvWwTqnHyKn1-DW6AROyGmBZ1IDRpQ3IpKArjQimlrmvsHtyEwbMaMIfbs2Ilpvh5db2RuX6a-joOPTkrtJfnJBozpT7mKclpienpvVNS0w3pwVnsJlTg6enJielm5OmTQkNCR3QP7T_wL4hoVNSQv8HaY_AXg&build-label=editors.sites-viewer-frontend_20251217.02_p2&imp-sid=CPGH7bqRhZIDFapOqwIdOnsTqg&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance