SUMZERO.COM 网站分析
SUMZERO.COM 的 SEO 统计信息上次更新是在 60 天前。 我们已启动该网站的后台分析任务，请稍等几分钟。
基本信息
URL:
服务器:
未知
IP:
页面信息
标题:
The World's Largest Professional Investor Community | SumZero
Meta 关键词:
未知
Meta 描述信息:
未知
H1 Tag:
The world’s largest community exclusively for professional investors
内部链接:
10 (0 nofollow)
外部链接:
3 (1 nofollow)
建站技术
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 sumzero.com 的 HTTP header 信息:
HTTP/1.1 200 OK
Cache-Control: max-age=0, private, must-revalidate
Content-Encoding: gzip
Content-Type: text/html; charset=utf-8
Date: Fri, 29 May 2020 22:28:36 GMT
ETag: W/"2f7e9ab6fbb7bfd89808fdc7efd43ed1"
Server: nginx/1.14.0 + Phusion Passenger 6.0.4
Set-Cookie: XSRF-TOKEN=df8W1GhLUrJH1W5%2BJG3XaQWHCDgZbntI5T%2FkzSdrsKlcbOPVmqy4fEObJOV1pzAlXShndgE5OPygVJYtPs%2FUGw%3D%3D; path=/; secure
Set-Cookie: _sumzero_session=WG9DcCthc09ibzkzV1RrU3hyT1BUZVNKUEtkcUVuZTFQWEhwWkpsZy9aRWs3WitwKzlqai9GdFBFTk5namJBeGoyOU41M3IwZDc0OVdtNnplMmZ4MlhGbVJlTVAxZUcrZE9qbG96QVFzb1UvRVdWbUxNTktoNUpDZmZQNEd3R255WUJ6ZlFNeVU5bzlnWVhYM1dhak5nPT0tLUJPa0E2MmFIVU9uZkxPbVBtQ0VmNHc9PQ%3D%3D--c7169194b8bedfded2f59ed774670b78d17604c4; path=/; expires=Fri, 05 Jun 2020 22:28:36 -0000; secure; HttpOnly
Status: 200 OK
Strict-Transport-Security: max-age=15552000; preload
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
X-Powered-By: Phusion Passenger 6.0.4
X-Request-Id: 7231a250-67b3-4001-9829-1a543f079bf6
X-Runtime: 0.007350
X-XSS-Protection: 1; mode=block
transfer-encoding: chunked
Connection: keep-alive
Cache-Control: max-age=0, private, must-revalidate
Content-Encoding: gzip
Content-Type: text/html; charset=utf-8
Date: Fri, 29 May 2020 22:28:36 GMT
ETag: W/"2f7e9ab6fbb7bfd89808fdc7efd43ed1"
Server: nginx/1.14.0 + Phusion Passenger 6.0.4
Set-Cookie: XSRF-TOKEN=df8W1GhLUrJH1W5%2BJG3XaQWHCDgZbntI5T%2FkzSdrsKlcbOPVmqy4fEObJOV1pzAlXShndgE5OPygVJYtPs%2FUGw%3D%3D; path=/; secure
Set-Cookie: _sumzero_session=WG9DcCthc09ibzkzV1RrU3hyT1BUZVNKUEtkcUVuZTFQWEhwWkpsZy9aRWs3WitwKzlqai9GdFBFTk5namJBeGoyOU41M3IwZDc0OVdtNnplMmZ4MlhGbVJlTVAxZUcrZE9qbG96QVFzb1UvRVdWbUxNTktoNUpDZmZQNEd3R255WUJ6ZlFNeVU5bzlnWVhYM1dhak5nPT0tLUJPa0E2MmFIVU9uZkxPbVBtQ0VmNHc9PQ%3D%3D--c7169194b8bedfded2f59ed774670b78d17604c4; path=/; expires=Fri, 05 Jun 2020 22:28:36 -0000; secure; HttpOnly
Status: 200 OK
Strict-Transport-Security: max-age=15552000; preload
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
X-Powered-By: Phusion Passenger 6.0.4
X-Request-Id: 7231a250-67b3-4001-9829-1a543f079bf6
X-Runtime: 0.007350
X-XSS-Protection: 1; mode=block
transfer-encoding: chunked
Connection: keep-alive
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。sumzero.com 当前共有 12 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| sumzero.com | A | 60 | ||
| sumzero.com | MX | 86400 | pri: 5 | |
| sumzero.com | MX | 86400 | pri: 10 | |
| sumzero.com | MX | 86400 | pri: 10 | |
| sumzero.com | MX | 86400 | pri: 5 | |
| sumzero.com | MX | 86400 | pri: 1 | |
| sumzero.com | NS | 172799 | ||
| sumzero.com | NS | 172799 | ||
| sumzero.com | NS | 172799 | ||
| sumzero.com | NS | 172799 | ||
| sumzero.com | SOA | 900 | expire: 1209600 serial: 1 | |
| sumzero.com | TXT | v=spf1 a include:sendgrid.net include:aspmx.googlemail.com include:_spf.salesforce.com ~all | 86400 |