DNS Gurus
Cached · just now
19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31557600
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
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
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • 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

3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Transfer-Encoding
Performance
chunked

Caching Headers

5 headers
Age
Caching
0
Cache-Control
Caching
max-age=1800
Etag
Caching
"bd5f-6490bdc369f61"
Expires
Caching
Fri, 23 Jan 2026 11:17:47 GMT
Last-Modified
Caching
Fri, 23 Jan 2026 10:45:48 GMT

Content Headers

1 headers
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

1 headers
Set-Cookie
Cookies
incap_ses_1353_3177170=6VsleyBZdiysZdOp0tLGEtNRc2kAAAAAs7rrke6MDvtZdaE4XmDenw==; path=/; Domain=.corteva.tw; Secure; SameSite=None

Other Headers

7 headers
Date
Other
Fri, 23 Jan 2026 10:47:47 GMT
X-Cache
Other
MISS
X-Cdn
Other
Imperva
X-Iinfo
Other
13-108656013-108656014 NNNN CT(6 5 0) RT(1769165267840 7) q(0 0 1 1) r(1 1) U12
X-Served-By
Other
cache-iad-kiad7000087-IAD
X-Timer
Other
S1769165268.861493,VS0,VS0,VE45
X-Vhost
Other
corteva-tw

Recommendations

Enable compression (gzip/brotli) to improve performance