stackoverflow.com 网站分析

stackoverflow.com - 基本信息

stackoverflow.com - 搜索引擎收录信息

百度:
Bing:
Google:

stackoverflow.com - 页面信息

标题:
Stack Overflow - Where Developers Learn, Share, & Build Careers
Meta 关键词:
未知
Meta 描述信息:
Stack Overflow is the largest, most trusted online community for developers to learn, share​ ​their programming ​knowledge, and build their careers.
H1:
We <3 people who code

stackoverflow.com - 建站技术

服务器:
Microsoft-IIS/10.0
SSL 安全:
有效
robots.txt:
XML 站点地图:
不可用
Gzip 压缩:
有效
favicon.ico:
不可用

stackoverflow.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 stackoverflow.com 的 HTTP header 信息:
HTTP/1.1 200 OK
Connection: keep-alive
cache-control: private
content-type: text/html; charset=utf-8
content-encoding: gzip
server: Microsoft-IIS/10.0
strict-transport-security: max-age=2592000
x-route-name: Home/Index
x-frame-options: SAMEORIGIN
x-flags: AA
x-aspnet-duration-ms: 3
x-request-guid: 5a3c6a2a-c0f7-49b9-8d59-7cdc413aa002
x-is-crawler: 0
x-providence-cookie: 4842f7a3-6519-de25-4767-b165d2337d48
x-page-view: 1
Accept-Ranges: bytes
Date: Wed, 17 Jun 2020 01:38:45 GMT
Via: 1.1 varnish
X-Served-By: cache-lga21968-LGA
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1592357926.775137,VS0,VE6
Vary: Accept-Encoding,Fastly-SSL
X-DNS-Prefetch-Control: off
Set-Cookie: prov=4842f7a3-6519-de25-4767-b165d2337d48; domain=.stackoverflow.com; expires=Fri, 01-Jan-2055 00:00:00 GMT; path=/; HttpOnly
transfer-encoding: chunked

stackoverflow.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。stackoverflow.com 当前共有 16 项 DNS 记录。
主机 类型 IP/目标 TTL 扩充信息
stackoverflow.comA243
stackoverflow.comA243
stackoverflow.comA243
stackoverflow.comA243
stackoverflow.comMX300pri: 10
stackoverflow.comMX300pri: 10
stackoverflow.comMX300pri: 5
stackoverflow.comMX300pri: 1
stackoverflow.comMX300pri: 5
stackoverflow.comNS164621
stackoverflow.comNS164621
stackoverflow.comNS164621
stackoverflow.comNS164621
stackoverflow.comSOA900expire: 1209600
serial: 1
stackoverflow.comTXT
v=spf1 ip4:198.252.206.0/24 ip4:192.111.0.0/24 include:_spf.google.com include:mailgun.org include:fogcreek.com include:mail.zendesk.com include:servers.mcsv.net include:sendgrid.net ~all
300
stackoverflow.comTXT
google-site-verification=rdWtMbplKjbRHGr2dNONfwkqithlUvjr3u6i8QEz_mo
300