www.w3.org 網站分析
www.w3.org - 基本信息
www.w3.org - 頁面信息
標題:
World Wide Web Consortium (W3C)Meta 關鍵詞:
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:
W3C內部鏈接:
80 (0 nofollow)外部鏈接:
19 (1 nofollow)www.w3.org - 建站技術
服務器:
未知SSL 安全:
不可用robots.txt:
不可用XML 站點地圖:
不可用Gzip 壓縮:
有效favicon.ico:
不可用www.w3.org - HTTP Head 分析
HTTP 協議採用了請求與響應模型，通過HTTP Header 定義了HTTP 傳輸過程中的必要參數。瀏覽器（例如Internet Explorer, Google Chrome, Firefox 等）並不會顯示HTTP header 字段的內容，下面是網站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
www.w3.org - DNS 記錄分析
DNS 域名系統（Domain Name System，縮寫）是Internet 的一項基礎服務。它作為將域名和 IP 位址相互映射的一個分佈式數據庫，能夠使人更方便的訪問互聯網。 w3.org 當前共有 14 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| 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 |