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20th Feb 2024
DMARC 常见问题 (Frequently Asked Questions)

DMARC 是什么?

DMARC 是 Domain-based Message Authentication, Reporting & Conformance 的缩写,它是一个电子邮件验证的协议,用来检查邮件是否真的来自它所声称的来源。DMARC 基于 SPF 和 DKIM。此外,DMARC 也添加了报告功能,因此域名所有者可以检查邮件验证数据。

为什么使用 DMARC?它能够阻止冒名邮件吗?

可以。当实现了 DMARC 的 reject 模式后,它阻止所有冒名邮件抵达收件箱。

谁在使用 DMARC?举几个使用 DMARC 的公司的例子?

几乎所有的邮箱服务提供商都支持…

DMARC FAQs
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20th Feb 2024
How to Add DMARC Record in Namecheap: Namecheap DMARC Setup Guide

This post provides step-by-step instructions on how to add a DMARC record in Namecheap.

About DMARC records

First of all, a DMARC record is a TXT record published to the DNS for your domain, under dmarc.yourdomain.com, where “yourdomain.com” is your actual domain or subdomain…

DMARC DMARC Record Namecheap
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20th Feb 2024
关于 DMARC 记录的一切

DMARC 记录是每个 DMARC 实现的核心问题,决定了该 DMARC 实现是否最终能够成功。在本文中,我们来深入了解一下 DMARC 记录。

什么是 DMARC 记录?

DMARC 记录是一条发布在域名上面的,在 DNS 中的 TXT 记录,位于 _dmarc.yourdomain.com,在这里 “yourdomain.com” 是实际的域名或者子域名。它告诉接收邮件的服务器当邮件在 DMARC 验证中失败时,应该如何处理,并且应该把邮件验证数据发往哪里。

DMARC 记录由一系列的 DMARC 标签 (tags) 组成。每一个标签是一对由 = 分隔的键/值对。下面的表格显示…

DMARC record DMARC policy
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20th Feb 2024
How to Add DKIM Record in CloudFlare: CloudFlare DKIM Setup Guide

This post provides step-by-step instructions on how to add a DKIM record in CloudFlare.

About DKIM records

First of all, a DKIM record is a TXT or CNAME record published in the DNS on your domain, under _(selector).domainkey.yourdomain.com, where “yourdomain…

DKIM DKIM Record CloudFlare
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20th Feb 2024
How to Add DKIM Record in GoDaddy: GoDaddy DKIM Setup Guide

This post provides step-by-step instructions on how to add a DKIM record in GoDaddy.

About DKIM records

First of all, a DKIM record is a TXT or CNAME record published in the DNS on your domain, under _(selector).domainkey.yourdomain.com, where “yourdomain…

DKIM DKIM Record GoDaddy
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20th Feb 2024
How to Add DKIM Record in Namecheap: Namecheap DKIM Setup Guide

This post provides step-by-step instructions on how to add a DKIM record in Namecheap.

About DKIM records

First of all, a DKIM record is a TXT or CNAME record published in the DNS on your domain, under _(selector).domainkey.yourdomain.com, where “yourdomain…

DKIM DKIM Record Namecheap
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