DNS Gurus
Cached · just now
26 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Connection
Performance
Transfer-Encoding
Transfer-Encoding
Performance
chunked
Vary
Performance
User-Agent

Caching Headers

2 headers
Cache-Control
Caching
public, max-age=5
Expires
Caching
Sat, 07 Feb 2026 18:12:18 GMT

Content Headers

1 headers
Content-Type
Content
text/html

Server Headers

0 headers
No server headers found

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
ibu_cookie_strict=0; Max-Age=2592000; Path=/

Other Headers

16 headers
Alt-Svc
Other
h3=":443"; ma=93600
C-Via
Other
akamai
Date
Other
Sat, 07 Feb 2026 18:12:14 GMT
Reporting-Endpoints
Other
default="https://crash.trip.com/mcd_crash_server/spring/web/collect?cid=unknown&vid=unknown&page=unknown&appid=100014416&env=pro&version=2.0.94"
Rootmessageid
Other
100014416-0a9a0a58-491802-145942
Unique-Request-Id
Other
67425552
X-Accel-Buffering
Other
no
X-Backend-Latency
Other
0.101
X-Cdn-Cache
Other
MISS
X-Cdn-Pop
Other
US
X-Ctx-User-Recognize
Other
NON_EU
X-Download-Options
Other
noopen
X-Readtime
Other
101
X-Trip-App-Idc
Other
SGP-ALI
X-Trip-App-Name
Other
online-home
X-Trip-App-Version
Other
13.223.0

Recommendations

Enable compression (gzip/brotli) to improve performance