DNS Gurus
Cached · just now
24 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31557600
Content-Security-Policy
Basic
default-src; script-src; script-src-elem; +7 more
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
microphone=(),camera=(self)
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'

Performance Headers

3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
Accept-Encoding

Caching Headers

4 headers
Age
Caching
455577
Cache-Control
Caching
max-age=300, s-maxage=604800, stale-while-revalidate=30, stale-if-error=60, public
Etag
Caching
W/"540c8-64677c82ded5b"
Last-Modified
Caching
Sun, 21 Dec 2025 15:15:33 GMT

Content Headers

2 headers
Content-Length
Content
344264
Content-Type
Content
text/html;charset=utf-8

Server Headers

0 headers
No server headers found

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

9 headers
Date
Other
Sun, 21 Dec 2025 15:15:33 GMT
Via
Other
1.1 d5d00b5c7b57ca19f0818b7031aa75da.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
LfW2sSl20NBxgi1DTgqCZcCCo_UQp7nvW8HGYKWqjHkdCUOz13V5cg==
X-Amz-Cf-Pop
Other
MCI50-P4
X-Cache
Other
Hit from cloudfront
X-Original-Request-Host
Other
www.cardiovascular.abbott
X-Served-By
Other
cache-chi-kigq8000136-CHI
X-Timer
Other
S1766330133.634730,VS0,VS0,VE1234
X-Vhost
Other
cardiovascular.abbott

Recommendations

Enable compression (gzip/brotli) to improve performance

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