CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵Missing X-Frame-Options
The site can be embedded in iframes by third parties (clickjacking risk).
HTTP Status Code200 HTTP VersionHTTP/1.1 HTTPS✔ Available IP Address38.28.175.107 Server Softwarenginx/1.24.0 (Ubuntu) Compressiongzip ℹ 🔵Missing Content Security PolicyCSP is not configured. It helps prevent XSS attacks and content injection. ℹ 🔵Missing X-Frame-OptionsThe site can be embedded in iframes by third parties (clickjacking risk).
Performance
DNS Lookup
35 ms
TCP Connect
197 ms
TLS Handshake
170.9 ms
Time To First Byte (TTFB)
530.8 ms
Content Download
0.1 ms
Total Response Time
531 ms
DNS Lookup35 ms TCP Connect197 ms TLS Handshake170.9 ms Time To First Byte (TTFB)530.8 ms Content Download0.1 ms Total Response Time531 ms
Security
HTTPS
✔ Enabled
HSTS
✔ max-age=31536000
CSP
⚠ Not configured
X-Frame-Options
⚠ Not configured
X-Content-Type-Options
✔ nosniff
Referrer Policy
strict-origin-when-cross-origin
HTTP/2
⚠ HTTP/1.1
HTTPS✔ Enabled HSTS✔ max-age=31536000 CSP⚠ Not configured X-Frame-Options⚠ Not configured X-Content-Type-Options✔ nosniff Referrer Policystrict-origin-when-cross-origin HTTP/2⚠ HTTP/1.1
SEO Quick Check
Title
福彩3D开奖结果_3D开奖结果查询_开奖号码与开奖时间
Meta Description
整理福彩3D历史开奖结果、开奖号码字段、开奖公告和查询方法。
Canonical
https://303t.com/
Robots Meta
index,follow
Title福彩3D开奖结果_3D开奖结果查询_开奖号码与开奖时间 Meta Description整理福彩3D历史开奖结果、开奖号码字段、开奖公告和查询方法。 Canonicalhttps://303t.com/ Robots Metaindex,follow
Detected Technologies
Technology
Nginx
TechnologyNginx
HTTP Headers
Server
nginx/1.24.0 (Ubuntu)
Date
Tue, 25 Aug 2026 15:22:23 GMT
Content-type
text/html
Last-modified
Tue, 25 Aug 2026 13:46:33 GMT
Etag
W/"6a8d9cb9-37b1"
Strict-transport-security
max-age=31536000
X-content-type-options
nosniff
Referrer-policy
strict-origin-when-cross-origin
Content-encoding
gzip
Meta Tags
Viewport
width=device-width,initial-scale=1
Keywords
3D开奖结果,福彩3D开奖结果,3D开奖结果查询,3D开奖号码,3D开奖公告
Description
整理福彩3D历史开奖结果、开奖号码字段、开奖公告和查询方法。
Robots
index,follow
Servernginx/1.24.0 (Ubuntu) DateTue, 25 Aug 2026 15:22:23 GMT Content-typetext/html Last-modifiedTue, 25 Aug 2026 13:46:33 GMT EtagW/"6a8d9cb9-37b1" Strict-transport-securitymax-age=31536000 X-content-type-optionsnosniff Referrer-policystrict-origin-when-cross-origin Content-encodinggzip