WWW.W3.ORG 网站分析
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基本信息
URL:
服务器:
未知
IP:
城市:
页面信息
标题:
World Wide Web Consortium (W3C)
Meta 关键词:
未知
Meta 描述信息:
The World Wide Web Consortium (W3C) is an international community where Member organizations, a full-time staff, and the public work together to develop Web standards.
H1 Tag:
W3C
内部链接:
80 (0 nofollow)
外部链接:
19 (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 www.w3.org 的 HTTP header 信息:
HTTP/1.1 200 OK
date: Sun, 21 Jun 2020 07:12:38 GMT
content-location: Home.html
vary: negotiate,accept,Accept-Encoding
tcn: choice
last-modified: Sat, 20 Jun 2020 09:17:32 GMT
etag: "7f11-5a8807abc6300;89-3f26bd17a2f00-gzip"
accept-ranges: bytes
cache-control: max-age=600
expires: Sun, 21 Jun 2020 07:22:38 GMT
content-encoding: gzip
content-length: 8461
content-type: text/html; charset=utf-8
strict-transport-security: max-age=15552000; includeSubdomains; preload
content-security-policy: upgrade-insecure-requests
date: Sun, 21 Jun 2020 07:12:38 GMT
content-location: Home.html
vary: negotiate,accept,Accept-Encoding
tcn: choice
last-modified: Sat, 20 Jun 2020 09:17:32 GMT
etag: "7f11-5a8807abc6300;89-3f26bd17a2f00-gzip"
accept-ranges: bytes
cache-control: max-age=600
expires: Sun, 21 Jun 2020 07:22:38 GMT
content-encoding: gzip
content-length: 8461
content-type: text/html; charset=utf-8
strict-transport-security: max-age=15552000; includeSubdomains; preload
content-security-policy: upgrade-insecure-requests
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。w3.org 当前共有 14 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| w3.org | A | 3600 | ||
| w3.org | NS | 2625 | ||
| w3.org | NS | 2625 | ||
| w3.org | NS | 2625 | ||
| w3.org | SOA | 3600 | expire: 604800 serial: 2021090601 | |
| w3.org | MX | 3600 | pri: 10 | |
| w3.org | MX | 3600 | pri: 50 | |
| w3.org | MX | 3600 | pri: 10 | |
| w3.org | TXT | google-site-verification=5TpwKtmzdpa5fntQgKHY96mTJ3FiSn9fGp07XKxFsMk | 3600 | |
| w3.org | TXT | google-site-verification=dS4IjfXgopxupUFDAqg3wk94IIZ2GuQ-jW4wiLm69Rg | 3600 | |
| w3.org | TXT | google-site-verification=cu9dn6ytlndLOV87MLxedTHxoKTRKk0dUf_jXK8OsTc | 3600 | |
| w3.org | TXT | ca3-2ce9157dad3240fdb39d427ea488c6db | 3600 | |
| w3.org | TXT | v=spf1 a mx ip4:128.30.52.0/22 ip4:203.178.154.0/25 ip4:193.51.208.64/27 include:spf6.w3.org include:spf.braintreegateway.com ~all | 3600 | |
| w3.org | AAAA | 2603:400a:ffff:804:801e:34::64 | 3600 |