www.constructionlinks.net 网站分析
www.constructionlinks.net - 基本信息
www.constructionlinks.net - 页面信息
标题:
Construction Business DirectoryMeta 关键词:
business directory listings, small business directory listing, online business directory, local construction companies, local businesses, construction business services, general construction companies, free business listings, list of buildersMeta 描述信息:
A directory of local construction businesses, contracting firms, service companies, and building product suppliers. Business information, and reviews.H1:
Construction Business Directory内部链接:
58 (36 nofollow)外部链接:
3 (3 nofollow)www.constructionlinks.net - 建站技术
服务器:
Apache
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.constructionlinks.net - 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.constructionlinks.net 的 HTTP header 信息:
HTTP/1.1 200 OK
Date: Fri, 03 Jul 2020 21:44:43 GMT
Server: Apache
Content-Language: en
Expires: Mon, 26 Jul 1997 05:00:00 GMT
Cache-Control: no-cache, must-revalidate
Pragma: no-cache
Content-Encoding: gzip
Vary: Accept-Encoding,User-Agent
Set-Cookie: pmd_from=842cb64ab319210902f03730e8497a53; expires=Sat, 04-Jul-2020 09:44:43 GMT; Max-Age=43200; path=/; domain=www.constructionlinks.net
Set-Cookie: pmd_session=0rr3jd6is3j8snik85inf8evj3; path=/; domain=www.constructionlinks.net
Upgrade: h2,h2c
Connection: keep-alive
Last-Modified: Fri, 03 Jul 2020 21:44:43 GMT
Cache-Control: max-age=300, public, max-age=300, public
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
Date: Fri, 03 Jul 2020 21:44:43 GMT
Server: Apache
Content-Language: en
Expires: Mon, 26 Jul 1997 05:00:00 GMT
Cache-Control: no-cache, must-revalidate
Pragma: no-cache
Content-Encoding: gzip
Vary: Accept-Encoding,User-Agent
Set-Cookie: pmd_from=842cb64ab319210902f03730e8497a53; expires=Sat, 04-Jul-2020 09:44:43 GMT; Max-Age=43200; path=/; domain=www.constructionlinks.net
Set-Cookie: pmd_session=0rr3jd6is3j8snik85inf8evj3; path=/; domain=www.constructionlinks.net
Upgrade: h2,h2c
Connection: keep-alive
Last-Modified: Fri, 03 Jul 2020 21:44:43 GMT
Cache-Control: max-age=300, public, max-age=300, public
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
www.constructionlinks.net - 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。constructionlinks.net 当前共有 6 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| constructionlinks.net | A | 14400 | ||
| constructionlinks.net | MX | 14400 | pri: 0 | |
| constructionlinks.net | NS | 86400 | ||
| constructionlinks.net | NS | 86400 | ||
| constructionlinks.net | SOA | 86400 | expire: 3600000 serial: 2015080300 | |
| constructionlinks.net | TXT | v=spf1 +a +mx +ip4:198.1.107.150 +include:constructionlinks.net ~all | 14400 |