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, 24 Jan 2026 19:42:44 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_20260114.02_p1&app=25&clss=1&context=eJwNz2tcUwUDx_HT2Tl_CqHFAJmkMM-ebKjYpEwSCNZk49Gi0mxL-yiJqKiAcVdKIdPMTz2PXUzTCkNMEjEVS8ouBlaimVCWUXhJcXIZbMPBhpb0f_F983v3C9yorrzdJtSNsAlPhNmEpyhks00YS7e22YQ737UJUpVNCCPzIZtgu2gTllCT0yb8QvNH2YVc8o6xC1KUXSj6j11YT5mpdqGASugVmjbhnHCLMPGcEEXJl_tFKxnLB8R4clUMiD5atdwnVlBzol9spS-T_OJxGszyi7dozya_-AktPDkkLqNcYVgsJv_oYVEYMyx6S4fFv-n-2SpVAiVXqFRWmnVVpZpLpa5pUjmJ2xKlQPp8X6L0LaXFJ0lPUMNok3SMPDNM0hD9WfaIdIXyYJZKaMtKs_Q-ZRabpeUkHjBLgfTQZ2bJRL4JqdIwxS9LlVLonudTpVh62ZEqvUb2KRYpg5o_tUht9Pb_rFI11VADXfNZJRdVLU-T9tIVzX-lHmoPmCF1UMnsSnkt_bW0Uu6i349Uypeo9fpOuY10j1fJBnqufZecTS-6dsnr6ejSarmJ9q6olg_RySvV8s-kPbhb1tHp9I_kXyl4_R45nEZF18hjyfBMjWykWd175blURuvo4_Ra-SB9VVMrf0f5mfvl1dSds1_uJ3VJtxxB2-u65So6caJHbiF7slPOoHmNTjmTfrX3yudJvaNXjiDV1SCMoAPqYDTQuIZgTKJzx-_ERSqOU2MNPVapxhxy7L4LfVTbGYJ6WtodgpUUYNRATV_s16CRblNCcQfVTw3FUUqJD0UaxZ0PwzQq1oRjDY1ID0covbk6HNvp2oZwuGht1Ui8Qve2j8R9FLgiAhq6kRuBwLwIvKrT4g1aMkWLriwtPHS4Tosvyd-shXBSixc-HIWX6WzVKLRTyaZIrKUbrkiI7ki874vEburYfDectMU0Gttp3ozRyKCLtVE48UcUTpPBFQUjzfFEYS59Ni8any-OxtfUfTga_TQzQIfZVD9Vx2cderJ16GvQYZDKdo3FOpruGotHacV9CgrpQauCBAovUjCGbq5XoNqg4OhGBU20fKeCAvrqtIJGCvpJQQj56G-ynFEwk2qojkJaFIyk128p2EJVk_XYS_8k6iEn6XEgWY8Gcmbr4SX3Kj0GaO5ZPRbSDNs4zKIr9nHoIZ9swDDtgwGHqT_YgBukDjEgjJSJBoynH6oMOEO_OQy4QA3qGByjjpAYOKktNAZ_0c2wGKjCY9AqJOBUbQJ-oUUHE5BNpw4loIVq0xNRT8NCEgJuS0LCiCTMpJXvJKGU5mkfRia1v_kwOijwnmRoqH1iCjromDkFLaQ_noIJlGM2oYjatpnQ1WKChyq6TXiV3rCY8S55VpgxRAEdZgTRVKcZyeRSTccwBT87HeF0oW86HHS-LBVXKTTTAi0tKbcgj_TVFkygD_ZY8BE9dMICE_UWWjFAyj4rxlN_nRU3qPySFRvprUlp2EFNF9Nwii5sugwHLei8jEWkebIDkfQDnaHAoQ5oaGusA-9RfrkDq0nX6ICBfky-hlay53Yig3KqO1FExqAuxNP_L3VhK60a7EIFtTq70UaHSnvwBX18xImDVNzoxBp6J6sXH1BvYh8GaNyRPmCjC88nuaHMd2M81ea7UU_71rlh3-zG1nY3ei-5YXzAg8inPIimjMUeLKXOnR5s-NSDHfTno_34cVk_Qvf3Q0tzwq7DseA60hdexzcpXuQs9qKInl7tRXuZF082eVFKqT1epFFM8wBiaShnEF2_D6KPds73YcoSH74P8uPuMX6kKH4E3PRDTVP-GMI00gTdfvjbs6dwV-dLl5vFSOnp7KwSZWLWouzCvPyCSQXZhVkFscVsWfmxi_PzcguzchctiDPGPWicPPmBSca4BSsn_wsSld59&build-label=editors.sites-viewer-frontend_20260114.02_p1&imp-sid=CNmptNL3pJIDFbDDzgAdB7MX3w&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance