callnerds.com 网站分析
callnerds.com - 基本信息
callnerds.com - 页面信息
标题:
Nerds On Call Computer RepairMeta 关键词:
未知Meta 描述信息:
Nerds On Call is the nation's #1 computer repair company. We service desktops and laptops from our many retail locations or remotely online.H1:
Computer Repair is Our Business!内部链接:
26 (10 nofollow)外部链接:
7 (1 nofollow)callnerds.com - 建站技术
服务器:
cloudflare
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callnerds.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 callnerds.com 的 HTTP header 信息:
HTTP/1.1 200 OK
Date: Mon, 08 Jun 2020 08:14:36 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Set-Cookie: __cfduid=d5775997b8209705ea6776ebedac208161591604076; expires=Wed, 08-Jul-20 08:14:36 GMT; path=/; domain=.callnerds.com; HttpOnly; SameSite=Lax
Vary: Host,User-Agent
CF-Cache-Status: DYNAMIC
cf-request-id: 033497f6ff00000cc1b33cf200000001
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Server: cloudflare
CF-RAY: 5a012904ce8a0cc1-EWR
Content-Encoding: gzip
Date: Mon, 08 Jun 2020 08:14:36 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Set-Cookie: __cfduid=d5775997b8209705ea6776ebedac208161591604076; expires=Wed, 08-Jul-20 08:14:36 GMT; path=/; domain=.callnerds.com; HttpOnly; SameSite=Lax
Vary: Host,User-Agent
CF-Cache-Status: DYNAMIC
cf-request-id: 033497f6ff00000cc1b33cf200000001
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Server: cloudflare
CF-RAY: 5a012904ce8a0cc1-EWR
Content-Encoding: gzip
callnerds.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。callnerds.com 当前共有 12 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| callnerds.com | A | 300 | ||
| callnerds.com | A | 300 | ||
| callnerds.com | AAAA | 2400:cb00:2048:1::681c:b05 | 300 | |
| callnerds.com | AAAA | 2400:cb00:2048:1::681c:a05 | 300 | |
| callnerds.com | MX | 300 | pri: 50 | |
| callnerds.com | MX | 300 | pri: 40 | |
| callnerds.com | MX | 300 | pri: 10 | |
| callnerds.com | MX | 300 | pri: 30 | |
| callnerds.com | MX | 300 | pri: 20 | |
| callnerds.com | NS | 86400 | ||
| callnerds.com | NS | 86400 | ||
| callnerds.com | SOA | 86400 | expire: 604800 serial: 2021156626 |