www.teachervision.com 网站分析
www.teachervision.com - 基本信息
服务器:
nginx
IP:
未知城市:
未知www.teachervision.com - 页面信息
标题:
TeacherVision | Trusted Teaching Resources Since 1999 - TeacherVisionMeta 关键词:
teacher resources, printables, worksheetsMeta 描述信息:
TeacherVision provides teachers with expertly curated teaching resources and printables across all subjects for grades pre-K to 12.H1:
You want to make an impact in your classroom. We’re here to help.内部链接:
147 (1 nofollow)外部链接:
9 (4 nofollow)www.teachervision.com - 建站技术
服务器:
nginx
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.teachervision.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.teachervision.com 的 HTTP header 信息:
HTTP/1.1 200 OK
Accept-Ranges: bytes
Age: 4836
Cache-Control: max-age=21600, public
Content-Encoding: gzip
Content-language: en
Content-Type: text/html; charset=UTF-8
Date: Mon, 08 Jun 2020 13:53:20 GMT
ETag: "1591619562"
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Last-Modified: Mon, 08 Jun 2020 12:32:42 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Cookie,Accept-Encoding
Via: varnish
X-AH-Environment: prod
X-Cache: HIT
X-Cache-Hits: 299
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
X-Generator: Drupal 8 (https://www.drupal.org)
X-Request-ID: v-262ca430-a984-11ea-9f79-8be74404503f
X-UA-Compatible: IE=edge
Content-Length: 20814
Connection: keep-alive
Accept-Ranges: bytes
Age: 4836
Cache-Control: max-age=21600, public
Content-Encoding: gzip
Content-language: en
Content-Type: text/html; charset=UTF-8
Date: Mon, 08 Jun 2020 13:53:20 GMT
ETag: "1591619562"
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Last-Modified: Mon, 08 Jun 2020 12:32:42 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Cookie,Accept-Encoding
Via: varnish
X-AH-Environment: prod
X-Cache: HIT
X-Cache-Hits: 299
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
X-Generator: Drupal 8 (https://www.drupal.org)
X-Request-ID: v-262ca430-a984-11ea-9f79-8be74404503f
X-UA-Compatible: IE=edge
Content-Length: 20814
Connection: keep-alive
www.teachervision.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。teachervision.com 当前共有 9 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| teachervision.com | A | 60 | ||
| teachervision.com | A | 60 | ||
| teachervision.com | MX | 900 | pri: 10 | |
| teachervision.com | NS | 172798 | ||
| teachervision.com | NS | 172798 | ||
| teachervision.com | NS | 172798 | ||
| teachervision.com | NS | 172798 | ||
| teachervision.com | SOA | 900 | expire: 1209600 serial: 1 | |
| teachervision.com | TXT | google-site-verification=1zs05ESTDLyasOH04V8Wtx-BS5LiNmTyhmBQYRcsL84 | 900 |