DNS Gurus
Cached · just now
33 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000
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

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Ali-Detector-Type

Caching Headers

3 headers
Age
Caching
577
Cache-Control
Caching
max-age=120, s-maxage=600
Etag
Caching
W/"phone-189ba7ad43a"

Content Headers

2 headers
Content-Md5
Content
C3QxAAj1UXPl7+G6PtS7+w==
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
Tengine

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

22 headers
Ali-Swift-Global-Savetime
Other
1766598207
Date
Other
Wed, 24 Dec 2025 17:43:27 GMT
Eagleeye-Traceid
Other
081952a017665982061152419e
Eagleid
Other
082db09c17665987840145626e
S-Brt
Other
1132
S-Rt
Other
1135
Timing-Allow-Origin
Other
*
Ups-Target-Key
Other
air-ual.vipserver
Via
Other
ens-cache12.l2us5[0,0,304-0,H], ens-cache23.l2us5[0,0], ens-cache7.us28[0,0,200-0,H], ens-cache8.us28[1,0]
X-Air-Content-Version
Other
14767016
X-Air-Hostname
Other
air-ual033003039048.rg-us-east.us68
X-Air-Pt
Other
pt0
X-Air-Source
Other
proxy
X-Air-Trace-Id
Other
081952a017665982061152419e
X-Cache
Other
HIT TCP_MEM_HIT dirn:-2:-2
X-Protocol
Other
HTTP/1.1
X-Readtime
Other
1130
X-Recovery
Other
1754793190439
X-Server-Id
Other
423225ac438b5451c984372a1b936f30e7776749e65609d318860f5b9ea54579
X-Snapshot-Date
Other
1766473413790
X-Swift-Cachetime
Other
243
X-Swift-Savetime
Other
Wed, 24 Dec 2025 17:49:24 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance

Analysis completed in 3818ms