developer.android.com 网站分析
developer.android.com - 基本信息
developer.android.com - 页面信息
标题:
Android DevelopersMeta 关键词:
未知Meta 描述信息:
The official site for Android developers. Provides the Android SDK and documentation for app developers and designers.
H1:
Build anything on Android内部链接:
35 (0 nofollow)外部链接:
20 (0 nofollow)developer.android.com - 建站技术
服务器:
Google Frontend
SSL 安全:
不可用robots.txt:
不可用XML 站点地图:
不可用Gzip 压缩:
有效favicon.ico:
不可用developer.android.com - 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 developer.android.com 的 HTTP header 信息:
HTTP/1.1 200 OK
Last-Modified: Wed, 27 May 2020 17:01:57 GMT
Content-Type: text/html; charset=utf-8
Expires: 0
Pragma: no-cache
Cache-Control: no-cache, must-revalidate
Strict-Transport-Security: max-age=31536000; includeSubdomains
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 0
X-Content-Type-Options: nosniff
Content-Encoding: gzip
X-Cloud-Trace-Context: 8fa73b1aea786a16c955eb0180373cbc
Vary: Accept-Encoding
Date: Thu, 28 May 2020 09:49:42 GMT
Server: Google Frontend
Alt-Svc: h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
Transfer-Encoding: chunked
Last-Modified: Wed, 27 May 2020 17:01:57 GMT
Content-Type: text/html; charset=utf-8
Expires: 0
Pragma: no-cache
Cache-Control: no-cache, must-revalidate
Strict-Transport-Security: max-age=31536000; includeSubdomains
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 0
X-Content-Type-Options: nosniff
Content-Encoding: gzip
X-Cloud-Trace-Context: 8fa73b1aea786a16c955eb0180373cbc
Vary: Accept-Encoding
Date: Thu, 28 May 2020 09:49:42 GMT
Server: Google Frontend
Alt-Svc: h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
Transfer-Encoding: chunked
developer.android.com - 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。android.com 当前共有 16 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| android.com | A | 300 | ||
| android.com | NS | 345600 | ||
| android.com | NS | 345600 | ||
| android.com | NS | 345600 | ||
| android.com | NS | 345600 | ||
| android.com | SOA | 60 | expire: 1800 serial: 403574256 | |
| android.com | MX | 10800 | pri: 20 | |
| android.com | MX | 10800 | pri: 10 | |
| android.com | MX | 10800 | pri: 30 | |
| android.com | MX | 10800 | pri: 20 | |
| android.com | MX | 10800 | pri: 30 | |
| android.com | MX | 10800 | pri: 30 | |
| android.com | MX | 10800 | pri: 30 | |
| android.com | TXT | v=spf1 include:_spf.google.com ~all | 3600 | |
| android.com | TXT | facebook-domain-verification=gj228nttbx7jhjxt8nywtlhoaf97eh | 3600 | |
| android.com | AAAA | 2607:f8b0:4006:80b::2004 | 300 |