starchild.gsfc.nasa.gov 网站分析
starchild.gsfc.nasa.gov - 基本信息
starchild.gsfc.nasa.gov - 页面信息
标题:
StarChild: A Learning Center for Young AstronomersMeta 关键词:
StarChild, nasa, education, active galactic nuclei, astronomy, binary stars, black holes, cataclysmic variables, comets, cosmic rays, cosmos, dark matter, diffuse background, earth, galaxies, gamma-ray bursts, gravitational waves, neutron stars, pulsars, quasars, space, stars, sun, supernova, supernova remnants, universe, white dwarfsMeta 描述信息:
This site is intended for students in grades K through 8.H1:
National Aeronautics and Space Administration内部链接:
18 (0 nofollow)外部链接:
8 (0 nofollow)starchild.gsfc.nasa.gov - 建站技术
服务器:
WebServer/1.0
SSL 安全:
不可用robots.txt:
不可用XML 站点地图:
不可用Gzip 压缩:
不可用favicon.ico:
不可用starchild.gsfc.nasa.gov - 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 starchild.gsfc.nasa.gov 的 HTTP header 信息:
HTTP/1.1 301 Moved Permanently
Date: Fri, 19 Jun 2020 06:29:40 GMT
Server: WebServer/1.0
X-Frame-Options: sameorigin
Location: https://starchild.gsfc.nasa.gov/docs/StarChild/StarChild.html
Content-Length: 269
Content-Type: text/html; charset=iso-8859-1
Strict-Transport-Security: max-age=31536000; includeSubDomains
HTTP/1.1 200 OK
Date: Fri, 19 Jun 2020 06:29:40 GMT
Server: WebServer/1.0
X-Frame-Options: sameorigin
Accept-Ranges: bytes
Content-Security-Policy: frame-ancestors 'self' cms.nasa.gov www.nasa.gov;
Transfer-Encoding: chunked
Content-Type: text/html; charset=ISO-8859-1
Strict-Transport-Security: max-age=31536000; includeSubDomains
Date: Fri, 19 Jun 2020 06:29:40 GMT
Server: WebServer/1.0
X-Frame-Options: sameorigin
Location: https://starchild.gsfc.nasa.gov/docs/StarChild/StarChild.html
Content-Length: 269
Content-Type: text/html; charset=iso-8859-1
Strict-Transport-Security: max-age=31536000; includeSubDomains
HTTP/1.1 200 OK
Date: Fri, 19 Jun 2020 06:29:40 GMT
Server: WebServer/1.0
X-Frame-Options: sameorigin
Accept-Ranges: bytes
Content-Security-Policy: frame-ancestors 'self' cms.nasa.gov www.nasa.gov;
Transfer-Encoding: chunked
Content-Type: text/html; charset=ISO-8859-1
Strict-Transport-Security: max-age=31536000; includeSubDomains
starchild.gsfc.nasa.gov - 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 |