dev.w3.org 網站分析
dev.w3.org - 基本信息
dev.w3.org - 頁面信息
標題:
W3C Public CVS RepositoryMeta 關鍵詞:
未知Meta 描述信息:
未知H1:
W3C Public CVS Repository內部鏈接:
86 (0 nofollow)外部鏈接:
11 (0 nofollow)dev.w3.org - 建站技術
服務器:
Apache/2.4.38 (Debian)
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dev.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dev.w3.org 的HTTP header 信息:
HTTP/1.1 301 Moved Permanently
Date: Mon, 01 Jun 2020 01:34:39 GMT
Server: Apache/2.4.38 (Debian)
Location: https://dev.w3.org/cvsweb
Cache-Control: max-age=604800
Expires: Mon, 08 Jun 2020 01:34:39 GMT
Content-Length: 310
Content-Type: text/html; charset=iso-8859-1
HTTP/1.1 301 Moved Permanently
Date: Mon, 01 Jun 2020 01:34:39 GMT
Server: Apache/2.4.38 (Debian)
Location: /cvsweb/
Cache-Control: max-age=604800
Expires: Mon, 08 Jun 2020 01:34:39 GMT
Content-Security-Policy: upgrade-insecure-requests
Transfer-Encoding: chunked
Content-Type: text/html
HTTP/1.1 200 OK
Date: Mon, 01 Jun 2020 01:34:39 GMT
Server: Apache/2.4.38 (Debian)
Cache-Control: max-age=604800
Expires: Mon, 08 Jun 2020 01:34:39 GMT
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Security-Policy: upgrade-insecure-requests
Content-Length: 3924
Content-Type: text/html
Date: Mon, 01 Jun 2020 01:34:39 GMT
Server: Apache/2.4.38 (Debian)
Location: https://dev.w3.org/cvsweb
Cache-Control: max-age=604800
Expires: Mon, 08 Jun 2020 01:34:39 GMT
Content-Length: 310
Content-Type: text/html; charset=iso-8859-1
HTTP/1.1 301 Moved Permanently
Date: Mon, 01 Jun 2020 01:34:39 GMT
Server: Apache/2.4.38 (Debian)
Location: /cvsweb/
Cache-Control: max-age=604800
Expires: Mon, 08 Jun 2020 01:34:39 GMT
Content-Security-Policy: upgrade-insecure-requests
Transfer-Encoding: chunked
Content-Type: text/html
HTTP/1.1 200 OK
Date: Mon, 01 Jun 2020 01:34:39 GMT
Server: Apache/2.4.38 (Debian)
Cache-Control: max-age=604800
Expires: Mon, 08 Jun 2020 01:34:39 GMT
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Security-Policy: upgrade-insecure-requests
Content-Length: 3924
Content-Type: text/html
dev.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 |