www.pr.com 网站分析

www.pr.com - 基本信息

服务器:
Apache/2.4.6 (CentOS)
IP:
未知
城市:
未知

www.pr.com - 搜索引擎收录信息

百度:
Bing:
Google:

www.pr.com - 页面信息

标题:
PR.com: Directory of Businesses Jobs Press Releases Products Services Articles - Find Companies
Meta 关键词:
business free press releases b2b search advertising aerospace defense agriculture airlines automotive chemicals computers electronics semiconductors energy utilities financial services food beverage healthcare industrial goods internet online media entertainment pharmaceuticals professional real estate construction retail telecommunications transportation travel leisure companies
Meta 描述信息:
Comprehensive Directory of Businesses, Jobs, Products, Services, Press Releases, News, & Articles in all Industries. Promote your business. FREE. Find full company profiles.
H1:
未知

www.pr.com - 建站技术

服务器:
Apache/2.4.6 (CentOS)
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

www.pr.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 www.pr.com 的 HTTP header 信息:
HTTP/1.1 200 OK
Date: Sun, 31 May 2020 18:13:54 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 4637
Connection: keep-alive
Server: Apache/2.4.6 (CentOS)
Set-Cookie: PHPSESSID=e9024t1gfhpjrn5lqnsc1394r0; path=/; domain=.pr.com
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Vary: Accept-Encoding
Content-Encoding: gzip

www.pr.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。pr.com 当前共有 7 项 DNS 记录。
主机 类型 IP/目标 TTL 扩充信息
pr.comA300
pr.comMX300pri: 0
pr.comNS300
pr.comNS300
pr.comSOA300expire: 1814400
serial: 1433508308
pr.comTXT
v=spf1 include:spf.protection.outlook.com include:spf.messagelabs.com include:mailgun.org a:smtp.cyberwarp.net a:mail-hub101.pr.com ip4:209.51.166.0/24 ip4:216.66.38.232 ~all
300
pr.comTXT
MS=ms80787436
300