WWW.DOVEONLINE.COM 网站分析
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基本信息
页面信息
标题:
Dove Electronic Components, Inc - Frequency Control Device Distributor
Meta 关键词:
dove electronics, dove electronic components, frequency control, crystals, oscillators, tcxo, vcxo, programmable oscillators, ocxo, mems oscillators
Meta 描述信息:
Dove Electronic Components, Inc. - Crystal and Oscillator distributor specializing in Frequency Controlled Solutions.
H1 Tag:
Dove Electronic Components, Inc.
内部链接:
140 (0 nofollow)
外部链接:
9 (0 nofollow)
建站技术
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.doveonline.com 的 HTTP header 信息:
HTTP/1.1 200 OK
Date: Thu, 02 Jul 2020 08:32:33 GMT
Server: Apache
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Last-Modified: Mon, 22 Jun 2020 12:58:23 GMT
Access-Control-Allow-Origin: https://www.doveonline.com
Vary: Accept-Encoding
Content-Encoding: gzip
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
Date: Thu, 02 Jul 2020 08:32:33 GMT
Server: Apache
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Last-Modified: Mon, 22 Jun 2020 12:58:23 GMT
Access-Control-Allow-Origin: https://www.doveonline.com
Vary: Accept-Encoding
Content-Encoding: gzip
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
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。doveonline.com 当前共有 6 项 DNS 记录。
主机 | 类型 | IP/目标 | TTL | 扩充信息 |
---|---|---|---|---|
doveonline.com | A | 600 | ||
doveonline.com | MX | 600 | pri: 10 | |
doveonline.com | MX | 600 | pri: 20 | |
doveonline.com | NS | 600 | ||
doveonline.com | NS | 600 | ||
doveonline.com | SOA | 600 | expire: 2419200 serial: 2016072700 |