DNS Gurus
Cached · just now
26 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=63072000; preload
Content-Security-Policy
Weak
frame-ancestors
X-Frame-Options
Excellent
deny
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
  • • Significantly strengthen CSP directives
  • • 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
Vary
Performance
Accept-Encoding

Caching Headers

2 headers
Cache-Control
Caching
s-maxage=0, no-store, no-cache, must-revalidate
Last-Modified
Caching
Fri, 30 Jan 2026 19:08:31 GMT

Content Headers

2 headers
Content-Length
Content
124844
Content-Type
Content
text/html;charset=UTF-8

Server Headers

1 headers
Server
Server
AtlassianEdge

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
wac_user_detected=0;Domain=www.atlassian.com;Path=/;Max-Age=-1

Other Headers

13 headers
Alt-Svc
Other
h3=":443"; ma=86400
Atl-Request-Id
Other
8b16aaa3-5bb2-4cd4-9243-f393c0818a45
Atl-Traceid
Other
8b16aaa35bb24cd49243f393c0818a45
Date
Other
Sat, 31 Jan 2026 20:08:00 GMT
Nel
Other
{"failure_fraction": 0.01, "include_subdomains": true, "max_age": 600, "report_to": "endpoint-1"}
Report-To
Other
{"endpoints": [{"url": "https://dz8aopenkvv6s.cloudfront.net"}], "group": "endpoint-1", "include_subdomains": true, "max_age": 600}
Server-Timing
Other
cdn-upstream-layer;desc="EDGE",cdn-upstream-dns;dur=0,cdn-upstream-connect;dur=0,cdn-upstream-fbl;dur=92,atl-edge;dur=90,atl-edge-internal;dur=2,atl-edge-upstream;dur=88,atl-edge-pop;desc="aws-us-east-1",cdn-cache-miss,cdn-pop;desc="IAD55-P1",cdn-rid;desc="JqCRmKYQOHXOU4Ku75fZ1QXJQzmgZnW3CMoyvkyiq8oZxyw5ge6JBQ==",cdn-downstream-fbl;dur=98
Via
Other
1.1 3718533b4f5d67c52ce24dc2e8ef04b4.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
JqCRmKYQOHXOU4Ku75fZ1QXJQzmgZnW3CMoyvkyiq8oZxyw5ge6JBQ==
X-Amz-Cf-Pop
Other
IAD55-P1
X-Cache
Other
Miss from cloudfront
X-Envoy-Attempt-Count
Other
1
X-Magnolia-Registration
Other
Registered

Recommendations

Enable compression (gzip/brotli) to improve performance