DNS Gurus
Cached · just now
9 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Excellent
deny
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Content-Type-Options: nosniff
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked

Caching Headers

2 headers
Cache-Control
Caching
max-age=0, must-revalidate, no-cache, no-store, post-check=0, pre-check=0, private
Pragma
Caching
no-cache

Content Headers

1 headers
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
nginx/1.29.1

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
tidycal_session=eyJpdiI6ImZVdjJnQ1JaVnBVWFlDTUsvMHJaSHc9PSIsInZhbHVlIjoiTis0b3IyVjVvVW0xclhZZGxMQU91N1J2ZFNGOEJiUGVZMGxQZ3NtQUZ3a3JDcisyUFVtSzFWZnd2U3J4anZ2ZXJabUNheWRQeEZzTGovKytrbjNUYTVoK21lK0tVWEo4SElFSDFXVW1EYkVYVGxrZEM2OW81OUxGajgrclptbkEiLCJtYWMiOiJjMWNjOTc5ZTNmOGRmYWQwMzVkNjkwY2RmMzNlZTY3ZmYwMTA2MGQ0Y2I0ODI0ZGNkYTExNzllNTQxOTFjYmEyIiwidGFnIjoiIn0%3D; expires=Sat, 30 Jan 2027 22:58:42 GMT; Max-Age=31536000; path=/; domain=.tidycal.com; secure; httponly; samesite=none

Other Headers

1 headers
Date
Other
Fri, 30 Jan 2026 22:58:42 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance