DNS Gurus
Cached · just now
23 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31556926
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
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 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

4 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
cookie,need-authorization, x-fh-requested-host, accept-encoding

Caching Headers

1 headers
Cache-Control
Caching
no-cache, no-store, must-revalidate

Content Headers

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

Server Headers

2 headers
Server
Server
cloudflare
X-Powered-By
Server
Express

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

14 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9be02fd7fb621de9-IAD
Date
Other
Wed, 14 Jan 2026 21:22:08 GMT
Nel
Other
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To
Other
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=jEXedn6jKEhJDXJbPE2MbiyZYbM%2FRQ%2FsRx4MyAtw9egclxT8VS1ExuBcuZmztDaR3CZSyEEbq%2FumoAuqOovtk1b7tW1R7FfsNUU6jQ%3D%3D"}]}
Server-Timing
Other
cfEdge;dur=11,cfOrigin;dur=1669
X-Cache
Other
MISS
X-Cache-Hits
Other
0
X-Cloud-Trace-Context
Other
0bece9ddfb848f946c2727d2b9d8739b;o=1
X-Country-Code
Other
US
X-Response-Time
Other
55.958ms
X-Served-By
Other
cache-iad-kiad7000106-IAD
X-Timer
Other
S1768425727.731341,VS0,VE1661

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology