DNS Gurus
Cached · just now
31 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=63072000; includeSubDomains; preload
Content-Security-Policy
Weak
frame-ancestors; report-uri; report-to
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Significantly strengthen CSP directives
  • • 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

4 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Origin, Accept-Encoding

Caching Headers

4 headers
Age
Caching
38111
Cache-Control
Caching
no-store, max-age=0, stale-if-error=0
Etag
Caching
"17ca07ecef313b8a9844a9afd9ba266f"
Last-Modified
Caching
Thu, 15 Jan 2026 22:27:09 GMT

Content Headers

1 headers
Content-Type
Content
text/html

Server Headers

1 headers
Server
Server
AtlassianEdge

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
atl-sticky-version={"currentVersion":"mrjf-prod-17779","currentVersionExpiry":"1768661051628"}; path=/; httponly

Other Headers

16 headers
Atl-Request-Id
Other
11153ff6-1868-4297-a743-74b87cf9f52c
Atl-Traceid
Other
11153ff618684297a74374b87cf9f52c
Content-Security-Policy-Report-Only
Other
style-src 'self' *.cloudfront.net *.atl-paas.net *.atlassian.com 'unsafe-inline'; script-src 'self' *.cloudfront.net *.atl-paas.net *.atlassian.com *.ingest.sentry.io/api 'unsafe-inline' 'unsafe-eval'; img-src * data:
Date
Other
Fri, 16 Jan 2026 12:44:11 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}
Reporting-Endpoints
Other
csp-default-endpoint="https://web-security-reports.services.atlassian.com/csp-report/jira-frontend-bifrost"
Server-Timing
Other
cdn-upstream-layer;desc="EDGE",cdn-upstream-dns;dur=0,cdn-upstream-connect;dur=4,cdn-upstream-fbl;dur=49,atl-edge;dur=42,atl-edge-internal;dur=17,atl-edge-upstream;dur=25,atl-edge-pop;desc="aws-us-east-1",cdn-cache-miss,cdn-pop;desc="IAD55-P3",cdn-rid;desc="Bk14wz26WAAyG94fpcc1AcZncvJEHhqJ9fRSsi9ZWUyOrttCXH7xQg==",cdn-downstream-fbl;dur=53
Timing-Allow-Origin
Other
*
Via
Other
1.1 ea3bfccd683c652cb849f6ec1b5606a4.cloudfront.net (CloudFront), 1.1 181a665d1a0b3047b4fa647eeabfb330.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
Bk14wz26WAAyG94fpcc1AcZncvJEHhqJ9fRSsi9ZWUyOrttCXH7xQg==
X-Amz-Cf-Pop
Other
IAD55-P3
X-Amz-Server-Side-Encryption
Other
AES256
X-Amz-Version-Id
Other
BN2fWIEHalPiLCW2vv2MEIBebmZzX_Di
X-Cache
Other
Miss from cloudfront
X-Cache-Status
Other
HIT

Recommendations

Enable compression (gzip/brotli) to improve performance