WWW.21USDEAL.COM 网站分析
基本信息
网站标题:
服务器:
cloudflare
IP:
城市:
页面信息
标题:
21usDeal.com - Best Deals Online - Daily Deals, Coupons and comprehensive guide to online shopping
长度: 98 字符; 最佳长度: 10 ~ 60 字符
Meta 关键词:
deal,shopping,coupon
长度: 20 字符; 最佳长度: 10 ~ 255 字符
Meta 描述信息:
21usDeal.com - where everyday is Black Friday, where everyday is Cyber Monday. We bring you the best deals, coupons, and promotional offers from over 1,000 online retailers every day.
长度: 184 字符; 最佳长度: 50 ~ 160 字符
H1 Tag:
未知
长度: 0 字符
内部链接:
247 (15 nofollow)
外部链接:
15 (1 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 www.21usdeal.com 的 HTTP header 信息:
HTTP/1.1 200 OK
Date: Mon, 09 Sep 2024 03:53:07 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
x-powered-by: PHP/5.6.40
x-powered-by: PleskLin
Content-Encoding: gzip
vary: Accept-Encoding
set-cookie: olYz_2132_saltkey=v32Rybd2; expires=Wed, 09-Oct-2024 03:49:14 GMT; Max-Age=2592000; path=/; secure; httponly
set-cookie: olYz_2132_lastvisit=1725850154; expires=Wed, 09-Oct-2024 03:49:14 GMT; Max-Age=2592000; path=/; secure
set-cookie: olYz_2132_sid=zgd4d1; expires=Tue, 10-Sep-2024 03:49:14 GMT; Max-Age=86400; path=/; secure
set-cookie: olYz_2132_lastact=1725853754%09index.php%09index; expires=Tue, 10-Sep-2024 03:49:14 GMT; Max-Age=86400; path=/; secure
set-cookie: olYz_2132_sid=zgd4d1; expires=Tue, 10-Sep-2024 03:49:14 GMT; Max-Age=86399; path=/; secure
Cache-Control: private, no-cache, no-store, proxy-revalidate, no-transform
pragma: no-cache
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=dC%2ByeTy7W9O%2BU%2FcN9Sv5pXODpcgzhTimTEzc7KLRax2f20EnU9AN7MdDoPnKIL00KFIa86F5m%2BD5wQnhFyTM0QVhvThZUhCAYfjtRuFeaapsFDLAJOPh%2F7Sk4LMbr%2BxhlwS5JpbiVUcWdHAsEhQ5"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8c043abbdf5a41c3-EWR
alt-svc: h3=":443"; ma=86400
Date: Mon, 09 Sep 2024 03:53:07 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
x-powered-by: PHP/5.6.40
x-powered-by: PleskLin
Content-Encoding: gzip
vary: Accept-Encoding
set-cookie: olYz_2132_saltkey=v32Rybd2; expires=Wed, 09-Oct-2024 03:49:14 GMT; Max-Age=2592000; path=/; secure; httponly
set-cookie: olYz_2132_lastvisit=1725850154; expires=Wed, 09-Oct-2024 03:49:14 GMT; Max-Age=2592000; path=/; secure
set-cookie: olYz_2132_sid=zgd4d1; expires=Tue, 10-Sep-2024 03:49:14 GMT; Max-Age=86400; path=/; secure
set-cookie: olYz_2132_lastact=1725853754%09index.php%09index; expires=Tue, 10-Sep-2024 03:49:14 GMT; Max-Age=86400; path=/; secure
set-cookie: olYz_2132_sid=zgd4d1; expires=Tue, 10-Sep-2024 03:49:14 GMT; Max-Age=86399; path=/; secure
Cache-Control: private, no-cache, no-store, proxy-revalidate, no-transform
pragma: no-cache
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=dC%2ByeTy7W9O%2BU%2FcN9Sv5pXODpcgzhTimTEzc7KLRax2f20EnU9AN7MdDoPnKIL00KFIa86F5m%2BD5wQnhFyTM0QVhvThZUhCAYfjtRuFeaapsFDLAJOPh%2F7Sk4LMbr%2BxhlwS5JpbiVUcWdHAsEhQ5"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8c043abbdf5a41c3-EWR
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。21usdeal.com 当前共有 8 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| 21usdeal.com | A | 300 | ||
| 21usdeal.com | A | 300 | ||
| 21usdeal.com | NS | 21600 | ||
| 21usdeal.com | NS | 21600 | ||
| 21usdeal.com | SOA | 1800 | expire: 604800 serial: 2347509249 | |
| 21usdeal.com | MX | 300 | pri: 10 | |
| 21usdeal.com | AAAA | 2606:4700:3031::6815:fa7 | 300 | |
| 21usdeal.com | AAAA | 2606:4700:3036::ac43:a324 | 300 |