ul.com 网站分析

ul.com - 基本信息

服务器:
nginx
IP:
未知
城市:
未知

ul.com - 搜索引擎收录信息

百度:
Bing:
Google:

ul.com - 页面信息

标题:
UL Empowering Trust®​​​​​​​
Meta 关键词:
未知
Meta 描述信息:
UL is a global independent safety science company with more than a century of expertise innovating safety solutions.
H1:
Empowering Trust®​​​​​​​

ul.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

ul.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 ul.com 的 HTTP header 信息:
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Thu, 18 Jun 2020 17:14:54 GMT
Content-Type: text/html; charset=iso-8859-1
Content-Length: 227
Connection: keep-alive
X-Content-Type-Options: nosniff
Location: https://www.ul.com/
Cache-Control: max-age=1209600
Expires: Mon, 29 Jun 2020 19:35:25 GMT
X-Request-ID: v-5c2b2b2c-af3f-11ea-905a-531c44810685
Age: 250768
Via: varnish
X-Cache: HIT
X-Cache-Hits: 786

HTTP/1.1 200 OK
Date: Thu, 18 Jun 2020 17:14:54 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Set-Cookie: __cfduid=d99967a0c99cd10fa99d6adb8e9c9d5201592500494; expires=Sat, 18-Jul-20 17:14:54 GMT; path=/; domain=.ul.com; HttpOnly; SameSite=Lax; Secure
Cache-Control: max-age=86400, public
X-Drupal-Dynamic-Cache: UNCACHEABLE
Link: <https://www.ul.com/>; rel="shortlink", <https://www.ul.com/>; rel="canonical"
Link: <https://www.ul.com/>; rel="alternate"; hreflang="en"
Link: <https://www.ul.com/>; rel="revision"
X-UA-Compatible: IE=edge
Content-language: en
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Last-Modified: Thu, 18 Jun 2020 17:05:46 GMT
Vary: Cookie,Accept-Encoding
X-Generator: Drupal 8 (https://www.drupal.org)
X-Drupal-Cache: MISS
X-Request-ID: v-f3782c9e-b185-11ea-be38-63cd113ac5f5
X-AH-Environment: 01live
Age: 3
Via: varnish
X-Cache: HIT
X-Cache-Hits: 12
CF-Cache-Status: HIT
cf-request-id: 036a06372c0000921c82ae4200000001
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Server: cloudflare
CF-RAY: 5a56a6384f5f921c-EWR
Content-Encoding: gzip

ul.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。ul.com 当前共有 8 项 DNS 记录。
主机 类型 IP/目标 TTL 扩充信息
ul.comA604791
ul.comMX84083pri: 0
ul.comNS86391
ul.comNS86391
ul.comNS86391
ul.comNS86391
ul.comSOA604791expire: 604800
serial: 771
ul.comTXT
v=spf1 mx ip4:12.32.81.100 include:spf.protection.outlook.com ~all
86391