DNS Gurus
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20 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=15552001
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
X-UA-Device, Accept

Caching Headers

0 headers
No caching headers found

Content Headers

2 headers
Content-Length
Content
51821
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
nginx

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

11 headers
Date
Other
Mon, 29 Dec 2025 10:01:00 GMT
Link
Other
<https://64.media.tumblr.com/avatar_07dec115ac74_128.pnj>; rel=icon
X-Nc
Other
MISS
X-Rid
Other
52267b63dc34970c7bef8b5d7bef7db3
X-Tumblr-Pixel
Other
3
X-Tumblr-Pixel-0
Other
https://px.srvcs.tumblr.com/impixu?T=1767002460&J=eyJ0eXBlIjoidXJsIiwidXJsIjoiaHR0cDovL2Jsb2cuZG9pbmsuY29tLyIsInJlcXR5cGUiOjAsInJvdXRlIjoiLyJ9&U=JJJBFFKNBC&K=fc6ac6ebbbd96945d0da4d7951dc4adcc7d65a3c448ae51f81b84d2f5819e102--https://px.srvcs.tumblr.com/impixu?T=1767002460&J=eyJ0eXBlIjoicG9zdCIsInVybCI6Imh0dHA6Ly9ibG9nLmRvaW5rLmNvbS8iLCJyZXF0eXBlIjowLCJyb3V0ZSI6Ii8iLCJwb3N0cyI6W3sicG9zdGlkIjoiNzcwMzIwNDQzNDA1MTIzNTg0IiwiYmxvZ2lkIjoxNDkxNTMsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiNzY5MDQ4MzIwOTI4
X-Tumblr-Pixel-1
Other
ODA4OTYwIiwiYmxvZ2lkIjoxNDkxNTMsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiNzUwNzY2NTk5OTYyODUzMzc2IiwiYmxvZ2lkIjoxNDkxNTMsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiNzUwMDQxODI3NTU3NzM2NDQ4IiwiYmxvZ2lkIjoxNDkxNTMsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiNzQ5NDA3NjczMjY1NjY4MDk2IiwiYmxvZ2lkIjoxNDkxNTMsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiNzQ4NzczNDcyMjg1NzIwNTc2IiwiYmxvZ2lkIjoxNDkxNTMsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiNzQ4MTQxMTk2NDg5MjI4Mjg5IiwiYmxvZ2lkIjoxNDkxNTMsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiNzQ3NTA1MTA5MjM0MjcwMjA4Ii
X-Tumblr-Pixel-2
Other
wiYmxvZ2lkIjoxNDkxNTMsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiNzQ2ODcwOTMyNzcxMTQzNjgwIiwiYmxvZ2lkIjoxNDkxNTMsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiNzQ2MjM2NzQ4ODcwMzIwMTI5IiwiYmxvZ2lkIjoxNDkxNTMsInNvdXJjZSI6MzN9XX0=&U=IGLFHKIEHO&K=6cdaee36607c30211b3bdfac07a787a71c8f5c061efd9a83e8073175754b2884
X-Tumblr-User
Other
doink
X-Ua-Compatible
Other
IE=Edge,chrome=1
X-Ua-Device
Other
desktop

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

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