blogs.scientificamerican.com 网站分析
blogs.scientificamerican.com - 基本信息
blogs.scientificamerican.com - 页面信息
标题:
Scientific American Blog Network - Scientific American Blog NetworkMeta 关键词:
未知Meta 描述信息:
未知H1:
Blogs内部链接:
48 (0 nofollow)外部链接:
42 (0 nofollow)blogs.scientificamerican.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blogs.scientificamerican.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 blogs.scientificamerican.com 的 HTTP header 信息:
HTTP/1.1 200 OK
Connection: keep-alive
Accept-Ranges: bytes
access-control-allow-origin: *
Age: 140
Content-Encoding: gzip
content-language: en-US
Content-Type: text/html; charset=utf-8
Server: nginx
Strict-Transport-Security: max-age=31536000
X-Backend: default
X-Content-Type-Options: nosniff
X-Uncacheable: false
X-Varnish-Cache: HIT
X-XSS-Protection: 1; mode=block
Accept-Ranges: bytes
Date: Mon, 01 Jun 2020 03:04:12 GMT
Via: 1.1 varnish
X-Served-By: cache-lga21958-LGA
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1590980652.292203,VS0,VE9
Vary: Accept-Encoding
transfer-encoding: chunked
Connection: keep-alive
Accept-Ranges: bytes
access-control-allow-origin: *
Age: 140
Content-Encoding: gzip
content-language: en-US
Content-Type: text/html; charset=utf-8
Server: nginx
Strict-Transport-Security: max-age=31536000
X-Backend: default
X-Content-Type-Options: nosniff
X-Uncacheable: false
X-Varnish-Cache: HIT
X-XSS-Protection: 1; mode=block
Accept-Ranges: bytes
Date: Mon, 01 Jun 2020 03:04:12 GMT
Via: 1.1 varnish
X-Served-By: cache-lga21958-LGA
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1590980652.292203,VS0,VE9
Vary: Accept-Encoding
transfer-encoding: chunked
blogs.scientificamerican.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。scientificamerican.com 当前共有 9 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| scientificamerican.com | A | 14400 | ||
| scientificamerican.com | MX | 14400 | pri: 0 | |
| scientificamerican.com | NS | 14400 | ||
| scientificamerican.com | NS | 14400 | ||
| scientificamerican.com | NS | 14400 | ||
| scientificamerican.com | NS | 14400 | ||
| scientificamerican.com | SOA | 14400 | expire: 604800 serial: 2016021000 | |
| scientificamerican.com | TXT | v=spf1 ip4:1.1.1.1 ip4:64.106.177.144 -all | 14400 | |
| scientificamerican.com | TXT | Hello GlobalSign CEOS1602043687 | 14400 |