CODE4STARTUP.COM 网站分析
基本信息
页面信息
标题:
Code4Startup
长度: 12 字符; 最佳长度: 10 ~ 60 字符
Meta 关键词:
未知
长度: 0 字符; 最佳长度: 10 ~ 255 字符
Meta 描述信息:
未知
长度: 0 字符; 最佳长度: 50 ~ 160 字符
H1 Tag:
Learn to code by building
长度: 25 字符
内部链接:
16 (0 nofollow)
外部链接:
1 (0 nofollow)
建站技术
服务器:
cloudflare
SSL 安全:
有效
robots.txt:
不可用
XML 站点地图:
不可用
Gzip 压缩:
有效
favicon.ico:
不可用
HTTP Head 分析
HTTP 协议采用了请求与响应模型，通过 HTTP Header 定义了 HTTP 传输过程中的必要参数。 浏览器（例如 Internet Explorer, Google Chrome, Firefox 等）并不会显示 HTTP header 字段的内容，下面是网站 code4startup.com 的 HTTP header 信息:
HTTP/1.1 200 OK
Date: Sun, 15 Sep 2024 20:52:34 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Vary: Cookie
X-Frame-Options: DENY
X-Content-Type-Options: nosniff
Referrer-Policy: same-origin
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=iQE7L2XBvBE7qJMYr2IyzDcDQtLTtBHoQ9Ez4GhNkiisvHQRraTb%2FFDWIeaosWKFakKN80XKU4W5P%2BBHXUZ6%2BxERNkq%2BLhVbpP32Rv5jgoYtPTs4U0wWu%2FcRd1wfeWRngTbao0vxsRosjeW9Jy%2FK"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8c3b80501fa1c32a-EWR
Content-Encoding: gzip
alt-svc: h3=":443"; ma=86400
Date: Sun, 15 Sep 2024 20:52:34 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Vary: Cookie
X-Frame-Options: DENY
X-Content-Type-Options: nosniff
Referrer-Policy: same-origin
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=iQE7L2XBvBE7qJMYr2IyzDcDQtLTtBHoQ9Ez4GhNkiisvHQRraTb%2FFDWIeaosWKFakKN80XKU4W5P%2BBHXUZ6%2BxERNkq%2BLhVbpP32Rv5jgoYtPTs4U0wWu%2FcRd1wfeWRngTbao0vxsRosjeW9Jy%2FK"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8c3b80501fa1c32a-EWR
Content-Encoding: gzip
alt-svc: h3=":443"; ma=86400
DNS 记录分析
DNS 域名系统（Domain Name System，缩写）是 Internet 的一项基础服务。它作为将域名和IP地址相互映射的一个分布式数据库，能够使人更方便地访问互联网。code4startup.com 当前共有 14 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| code4startup.com | A | 300 | ||
| code4startup.com | A | 300 | ||
| code4startup.com | NS | 21600 | ||
| code4startup.com | NS | 21600 | ||
| code4startup.com | SOA | 1800 | expire: 604800 serial: 2349874049 | |
| code4startup.com | MX | 300 | pri: 5 | |
| code4startup.com | MX | 300 | pri: 5 | |
| code4startup.com | MX | 300 | pri: 10 | |
| code4startup.com | MX | 300 | pri: 1 | |
| code4startup.com | MX | 300 | pri: 10 | |
| code4startup.com | TXT | ”v=spf1 include:_spf.google.com include:sendgrid.net ~all” | 300 | |
| code4startup.com | TXT | google-site-verification=N_JZo7d3u8DPCcwgBxFdkuG21BMMaq4tfCTe9CBO7q8 | 300 | |
| code4startup.com | AAAA | 2606:4700:3035::ac43:dea4 | 300 | |
| code4startup.com | AAAA | 2606:4700:3031::6815:267c | 300 |