www.bt.com 网站分析

BT, BT.com, broadband, phone lines, mobile, digital TV, BT Vision, IT services, web hosting, domain names, business, outsourcing, hosting, it network, data security, mobility

长度: 174 字符; 最佳长度: 10 ~ 255 字符

Meta 描述信息:

From Ultra Fast Full Fibre broadband to TV & Mobile, BT helps UK families, communities & companies reach their potential. Find more BT products here.

长度: 149 字符; 最佳长度: 50 ~ 160 字符

H1:

Do more online for less with superfast Fibre 2

长度: 46 字符

内部链接:

22 (0 nofollow)

外部链接:

3 (0 nofollow)

www.bt.com - 建站技术

服务器:

CloudFront

SSL 安全:

有效

robots.txt:

robots.txt

XML 站点地图:

不可用

Gzip 压缩:

有效

favicon.ico:

不可用

www.bt.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 www.bt.com 的 HTTP header 信息:

HTTP/1.1 200 OK
Date: Mon, 15 Apr 2024 14:59:01 GMT
Content-Type: text/html; charset=utf-8
Server: CloudFront
apigw-requestid: WRcMcgJPIAMEMtw=
x-frame-options: SAMEORIGIN
X-Powered-By: Next.js
Cache-Control: private, no-cache, no-store, max-age=0, must-revalidate
Content-Encoding: gzip
Vary: Accept-Encoding
Via: 1.1 4ae0902ea4e10dc74700d1753a74440a.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: IAD55-P3
X-Amz-Cf-Id: P0BCNB0SOFqc-Qw4G7Efw27WsrqKMHn75OFsCQBnoX0EHw3zn2A16A==
Age: 74
strict-transport-security: max-age=31536000; includeSubDomains; preload
Feature-Policy: self
Set-Cookie: visid_incap_2593777=XF0xpSGPTQ29mneOo/clmbRAHWYAAAAAQUIPAAAAAADeBUrotyPhvMwxst4Vyn5q; expires=Mon, 14 Apr 2025 22:52:04 GMT; HttpOnly; path=/; Domain=.ps.intdigital.ee.co.uk
Set-Cookie: incap_ses_1583_2593777=QoQOC52RoXxFgZ3VhfP3FbRAHWYAAAAAMHcftVDs9ujo0kHKYTRWwg==; path=/; Domain=.ps.intdigital.ee.co.uk
X-CDN: Imperva
X-Iinfo: 7-38477822-38481220 SNNy RT(1713193090858 49894) q(0 0 0 0) r(1 1) U24
X-LLID: 2096c0973df9a3780509458bb89ae245
Transfer-Encoding: chunked

www.bt.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。bt.com 当前共有 11 项 DNS 记录。

主机	类型	IP/目标	TTL	扩充信息
bt.com	A	193.113.9.164	585
bt.com	MX	smtpe1.intersmtp.com	586	pri: 10
bt.com	MX	smtpb1.bt.com	586	pri: 10
bt.com	NS	DYDNS0.bt.com	585
bt.com	NS	EDDNS0.bt.com	585
bt.com	NS	EDDNS1.bt.com	585
bt.com	NS	DYDNS1.bt.com	585
bt.com	SOA	mname: EDDNS0.bt.com rname: zzdnsr.bt.com	586	expire: 604800 serial: 2006024627
bt.com	TXT	MS=ms50401274	586
bt.com	TXT	v=spf1 mx ip4:62.7.242.139 ip4:62.7.242.140 ip4:62.239.224.97 ip4:62.239.224.98 ip4:62.239.224.99 ip4:193.113.57.20 ~all	586
bt.com	TXT	icVFjYzB1V0/LcCvCQubrNT6MIaeBAvKkS1hYg6OSoXAJ0MjtWqKQZfT5FlNKjMRvPy3XQ/3Q2t02UFZ9b5ecw==	586