www.cancer.gov 网站分析

www.cancer.gov - 基本信息

服务器:
nginx
IP:
未知
城市:
未知

www.cancer.gov - 搜索引擎收录信息

百度:
Bing:
Google:

www.cancer.gov - 页面信息

标题:
Comprehensive Cancer Information - National Cancer Institute
Meta 关键词:
cancer,NCI,National Cancer Institute,cancer information
Meta 描述信息:
Accurate, up-to-date, comprehensive cancer information from the U.S. government's principal agency for cancer research.
H1:
National Cancer Institute at the National Institutes of Health

www.cancer.gov - 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.cancer.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 www.cancer.gov 的 HTTP header 信息:
HTTP/1.1 200 OK
Accept-Ranges: bytes
Content-Encoding: gzip
Content-Language: en
Content-Type: text/html; charset=UTF-8
ETag: "1590600414"
Last-Modified: Wed, 27 May 2020 17:26:54 GMT
Link: <https://www.cancer.gov/>; rel="canonical"
Link: <https://www.cancer.gov/>; rel="alternate"; hreflang="en"
Link: <https://www.cancer.gov/espanol>; rel="alternate"; hreflang="es"
Link: <https://www.cancer.gov/>; rel="revision"
Server: nginx
X-Age: 15
X-AH-Environment: 01live
X-Cache-Hits: 4
X-Content-Type-Options: nosniff
X-Drupal-Cache: MISS
X-Drupal-Dynamic-Cache: MISS
X-Frame-Options: SAMEORIGIN
X-Generator: Drupal 8 (https://www.drupal.org)
X-Request-ID: v-424bb654-a03f-11ea-867b-f757366811fb
X-UA-Compatible: IE=edge
Content-Length: 18141
Expires: Wed, 27 May 2020 18:27:42 GMT
Cache-Control: max-age=0, no-cache
Pragma: no-cache
Date: Wed, 27 May 2020 18:27:42 GMT
Connection: keep-alive
Vary: Accept-Encoding
Strict-Transport-Security: max-age=31536000 ; includeSubDomains ; preload

www.cancer.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。cancer.gov 当前共有 19 项 DNS 记录。
主机 类型 IP/目标 TTL 扩充信息
cancer.govA3600
cancer.govMX3600pri: 10
cancer.govMX3600pri: 10
cancer.govMX3600pri: 10
cancer.govMX3600pri: 10
cancer.govMX3600pri: 10
cancer.govMX3600pri: 10
cancer.govMX3600pri: 10
cancer.govMX3600pri: 10
cancer.govMX3600pri: 10
cancer.govMX3600pri: 10
cancer.govMX3600pri: 10
cancer.govMX3600pri: 10
cancer.govNS3600
cancer.govNS3600
cancer.govNS3600
cancer.govSOA3600expire: 2419200
serial: 3576
cancer.govTXT
v=spf1 include:nih.gov ~all
3600
cancer.govTXT
a/MYD7ruuKvW/ln4j50WGOR3Ms9scfgPXKrR4FASC80qVun5eHuz/6s5Xxh/IsTAaDc5+wweHS9ti7aY/jevfA==
3600