EYES.NASA.GOV 网站分析
EYES.NASA.GOV 的 SEO 统计数据至少 60 天未更新。我们已针对该网站启动后台分析任务，请等待几分钟。
基本信息
页面信息
标题:
NASA’s Eyes
Meta 关键词:
未知
Meta 描述信息:
Welcome to NASA's Eyes, a way for you to learn about your home planet, our solar system, the universe beyond and the spacecraft exploring them.
H1 Tag:
NASA’s Eyes
内部链接:
10 (0 nofollow)
外部链接:
8 (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 eyes.nasa.gov 的 HTTP header 信息:
HTTP/1.1 200 OK
Content-Type: text/html
Content-Length: 18936
Connection: keep-alive
x-amz-id-2: niuTg61MfkOWRAqaDZFDLEPd97AJcQ9L5AHOriDQBhEoAULqhqQ8O1gbjB/9K34DrRDSXXDgaEk=
x-amz-request-id: 5B899A193F5A9735
x-amz-meta-blob: tnz3c21444fze4c9bdad8e3e07d711bfd6257c93ff5eebbc6494edfe9af945916f4d3ba96283z18936
x-amz-meta-mtime: 1589211057
Last-Modified: Mon, 11 May 2020 16:00:08 GMT
x-amz-storage-class: REDUCED_REDUNDANCY
Server: AmazonS3
Date: Sun, 31 May 2020 19:58:00 GMT
Cache-Control: max-age=3600, must-revalidate
ETag: "484b69fc6388ee709da42c2a1fda1573"
Strict-Transport-Security: max-age=31536000; includeSubdomains; preload
Access-Control-Allow-Origin: *
X-Cache: Hit from cloudfront
Via: 1.1 1576bbe137e00f0a0f1958a250067422.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: JFK51-C1
X-Amz-Cf-Id: YiisaJ0IlWRPqgjMFxfkta1RS226bI_7knjMSmx_cWCI51czeu7dwA==
Content-Type: text/html
Content-Length: 18936
Connection: keep-alive
x-amz-id-2: niuTg61MfkOWRAqaDZFDLEPd97AJcQ9L5AHOriDQBhEoAULqhqQ8O1gbjB/9K34DrRDSXXDgaEk=
x-amz-request-id: 5B899A193F5A9735
x-amz-meta-blob: tnz3c21444fze4c9bdad8e3e07d711bfd6257c93ff5eebbc6494edfe9af945916f4d3ba96283z18936
x-amz-meta-mtime: 1589211057
Last-Modified: Mon, 11 May 2020 16:00:08 GMT
x-amz-storage-class: REDUCED_REDUNDANCY
Server: AmazonS3
Date: Sun, 31 May 2020 19:58:00 GMT
Cache-Control: max-age=3600, must-revalidate
ETag: "484b69fc6388ee709da42c2a1fda1573"
Strict-Transport-Security: max-age=31536000; includeSubdomains; preload
Access-Control-Allow-Origin: *
X-Cache: Hit from cloudfront
Via: 1.1 1576bbe137e00f0a0f1958a250067422.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: JFK51-C1
X-Amz-Cf-Id: YiisaJ0IlWRPqgjMFxfkta1RS226bI_7knjMSmx_cWCI51czeu7dwA==
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。nasa.gov 当前共有 25 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| nasa.gov | A | 365 | ||
| nasa.gov | A | 365 | ||
| nasa.gov | NS | 600 | ||
| nasa.gov | NS | 600 | ||
| nasa.gov | NS | 600 | ||
| nasa.gov | NS | 600 | ||
| nasa.gov | NS | 600 | ||
| nasa.gov | NS | 600 | ||
| nasa.gov | SOA | 600 | expire: 1209600 serial: 201326295 | |
| nasa.gov | MX | 600 | pri: 0 | |
| nasa.gov | TXT | nmh1f9tgxhmfmjkshg7qh595drdfgnf1 | 600 | |
| nasa.gov | TXT | MS=ms93625004 | 600 | |
| nasa.gov | TXT | google-site-verification=ZKpcXLqaBX3jND8Fybkvr3MaaOpC_6MRjXBYm0XNkJQ | 600 | |
| nasa.gov | TXT | HRlHXyx8jXo+9pIaJWFVBPOLVfeI2biAj3VT1woaTFpp05D5/q6AoD5KpUgws539/d2jl8wBJiEr58OEsRVugQ== | 600 | |
| nasa.gov | TXT | google-site-verification=BUxd0xTJY4ZjGohBwKDpNms-yOATz92Y54kgme4eKHs | 600 | |
| nasa.gov | TXT | pvv8mevb6qrmqvqi8alhmreg42 | 600 | |
| nasa.gov | TXT | atlassian-domain-verification=oNzRM7G9GIAL/LLP5c7sPOQiAHsHrQ1hKcU7GGZ0ADRZJFhUB/upe935/2RYq/jO | 600 | |
| nasa.gov | TXT | amazonses:PvUL7T41LO87xjr+2nfgxTu11i75NeT9HzY3xYv82Ko= | 600 | |
| nasa.gov | TXT | apple-domain-verification=qw51K0kGzRHLbN9S | 600 | |
| nasa.gov | TXT | v=spf1 include:_spf-4a.nasa.gov include:_spf-4b.nasa.gov include:_spf-4c.nasa.gov include:_spf-4d.nasa.gov include:_spf-4g.nasa.gov include:_spf-4m.nasa.gov include:_spf-4x.nasa.gov include:_spf-6a.nasa.gov include:spf.protection.outlook.com -all | 600 | |
| nasa.gov | TXT | uechcfoubh169akghg2214p54n | 600 | |
| nasa.gov | TXT | amazonses:FXFVeQnEO3Wua+aY/H4aOIH3sSwteE+7YpGrwm8kF/s= | 600 | |
| nasa.gov | TXT | webexdomainverification.1YPST=f98a61ea-b92e-41f2-87aa-5651b2af43b8 | 600 | |
| nasa.gov | AAAA | 2600:1f18:1f:db00:807b:f1f4:d01b:30b1 | 600 | |
| nasa.gov | AAAA | 2600:1f18:1f:db01:11af:58af:ae11:f645 | 600 |