DNS Gurus
Cached · just now
21 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
49345
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

12 headers
Date
Other
Sun, 21 Dec 2025 00:40:32 GMT
Link
Other
<https://64.media.tumblr.com/avatar_4c3fea24a33e_128.pnj>; rel=icon
X-Nc
Other
MISS
X-Rid
Other
56eeba2f912a8c85aca13185215a0081
X-Tumblr-Pixel
Other
4
X-Tumblr-Pixel-0
Other
https://px.srvcs.tumblr.com/impixu?T=1766277631&J=eyJ0eXBlIjoidXJsIiwidXJsIjoiaHR0cDovL3Ryb2dlbHMuY29tLyIsInJlcXR5cGUiOjAsInJvdXRlIjoiLyJ9&U=HHBOMGDMLB&K=af6251bab5d643616b4cb2eae523e157482bca5fce631d1eeb80d59c2a98b5de--https://px.srvcs.tumblr.com/impixu?T=1766277631&J=eyJ0eXBlIjoicG9zdCIsInVybCI6Imh0dHA6Ly90cm9nZWxzLmNvbS8iLCJyZXF0eXBlIjowLCJyb3V0ZSI6Ii8iLCJwb3N0cyI6W3sicG9zdGlkIjoiNTQxMDQ5MTMxODUiLCJibG9naWQiOjM1NzY1MjcsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiMTE1NjcyOTMzNTMiLCJibG9naWQiOjM1
X-Tumblr-Pixel-1
Other
NzY1MjcsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiMTE1NjcyNjEyMjUiLCJibG9naWQiOjM1NzY1MjcsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiMTE1NjU2NTcyNjYiLCJibG9naWQiOjM1NzY1MjcsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiMTE0MzIxNjg0MjciLCJibG9naWQiOjM1NzY1MjcsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiMTEzOTMyNzY2NDEiLCJibG9naWQiOjM1NzY1MjcsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiMTEzOTAxMjg4MjMiLCJibG9naWQiOjM1NzY1MjcsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiMTEzOTI2NTU4ODkiLCJibG9naWQiOjM1NzY1MjcsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiMTEzNTU1NjkwMDUiLC
X-Tumblr-Pixel-2
Other
JibG9naWQiOjM1NzY1MjcsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiMTEzNTUzODIwMTUiLCJibG9naWQiOjM1NzY1MjcsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiMTEzNTU0NjE5MjIiLCJibG9naWQiOjM1NzY1MjcsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiMTEzNTU0OTczMTUiLCJibG9naWQiOjM1NzY1MjcsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiMTEzNTU1MzU3NTUiLCJibG9naWQiOjM1NzY1MjcsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiMTEzNTU2NzE5MTciLCJibG9naWQiOjM1NzY1MjcsInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiMTEzNTU0MjYwMjgiLCJibG9naWQiOjM1NzY1MjcsInNvdXJjZSI6MzN9XX0=&U=EAPMBIJOAG&K=
X-Tumblr-Pixel-3
Other
f5738b065b5c3a9b6935cf66502815382c7b6e30e9cfe1844c56a2549fd89c3e
X-Tumblr-User
Other
troelslenda-blog
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

Analysis completed in 352ms