WWW.FASTMAIL.COM 网站分析

基本信息

搜索引擎收录信息

Bing:
Google:

页面信息

标题:
Email and calendar made better | Fastmail
长度: 41 字符; 最佳长度: 10 ~ 60 字符
Meta 关键词:
未知
长度: 0 字符; 最佳长度: 10 ~ 255 字符
Meta 描述信息:
Fast, private email hosting for you or your business. More productive, lightning fast, simple and built to save you time.
长度: 121 字符; 最佳长度: 50 ~ 160 字符
H1 Tag:
Email and calendar made better
长度: 30 字符

建站技术

服务器:
cloudflare
SSL 安全:
有效
robots.txt:
不可用
XML 站点地图:
不可用
Gzip 压缩:
有效
favicon.ico:
不可用

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.fastmail.com 的 HTTP header 信息:
HTTP/1.1 200 OK
Date: Tue, 15 Oct 2024 14:21:50 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Access-Control-Allow-Origin: *
Cache-Control: public, max-age=0, must-revalidate
ETag: W/"7676c8e7747bdda1860d607cdd2967c8"
Set-Cookie: campaign=homepage%3A1729002110%3A3; Domain=fastmail.com; Path=/; SameSite=Lax; Max-age=31536000; Secure;
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; frame-src 'self' https://play.libsyn.com; base-uri 'none'; form-action 'self' https://duckduckgo.com; frame-ancestors 'none';
permissions-policy: accelerometer=(), ambient-light-sensor=(), battery=(), camera=(), display-capture=(), document-domain=(), encrypted-media=(), geolocation=(), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), navigation-override=(), payment=(), publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=(), usb=(), xr-spatial-tracking=()
referrer-policy: strict-origin-when-cross-origin
x-content-type-options: nosniff
x-frame-options: DENY
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=PfPFYajuedmYGjGUZ8P8D09x5OkZDBx6DWWFDkrZl74XVqNRJ3K1sExQI6IEU5bS5uFOksOs6RjzWNu6A7e8OZ4aV9ZMoYL5LDiCAA1DKebxwTKA10qEBe8fT%2BEg9KEFCck3qE9xNlT1qSB5DZ6y"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Vary: Accept-Encoding
Speculation-Rules: "/cdn-cgi/speculation"
Server: cloudflare
CF-RAY: 8d3075382db8421c-EWR
Content-Encoding: gzip
alt-svc: h3=":443"; ma=86400

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。fastmail.com 当前共有 8 项 DNS 记录。
主机 类型 IP/目标 TTL 扩充信息
fastmail.comA210
fastmail.comA210
fastmail.comNS3600
fastmail.comNS3600
fastmail.comSOA3600expire: 1209600
serial: 2024091600
fastmail.comMX3287pri: 10
fastmail.comMX3287pri: 20
fastmail.comTXT
v=spf1 include:spf.messagingengine.com ~all
3600