We will go over how to configure SAML-based Single Sign-On (SSO) with Okta in this post.
If you use Microsoft Azure Active Directory for SSO, refer to: How to Configure Single Sign-On (SSO) with Microsoft Azure Active Directory.
If you use Google for SSO, refer to: How to Configure Single Sig…
This post provides step-by-step instructions on how to add an SPF record in Bluehost.
About SPF recordsAn SPF record is a TXT record published in the DNS on your domain, starting with v=spf1. It's used to perform SPF checks on the receiving email server…
Two-factor authentication (AKA 2FA) is a method of confirming a user's claimed identity by using 2 factors: credentials, and a one-time password (OTP). Two-factor authentication provides an extra layer of security to your DMARCLY account.
Steps to enable 2FAPlease follow these steps to enable t…
当排查邮件送达问题时，您可能会在接收邮件服务器上看到类似下面的 SPF 错误：
SPF PermError: too many DNS lookups
SPF Permanent Error: too many DNS lookups
SPF Fail: too many DNS lookups
这些信息表明您域名上的 SPF 记录包含多于 10 次 DNS 查询，这使得该 SPF 记录违反了 SPF 规范的 SPF 10 次查询极限。
当该错误发生时，SPF 返回一个 PermError（永久性错误），该错误会使 SPF 验证无法通过。如果最终的邮件验证结果失败，…
当在邮箱服务比如说 Gmail 中分析验证失败的邮件的头域时，有时候会看到如下的错误信息：
Received-SPF: softfail (google.com: domain of transitioning [email protected] does not designate some IP address as permitted sender)这个 SPF softfail domain does not designate IP as permitted sender 错误信息表明邮件发送者的 IP 地址并没有在发送域名的 SPF 记录中指定，因此 SPF 检查失…
本文旨在提供一个完整的教程，用于实施 SPF, DKIM, 和 DMARC，并且建议最佳实施做法。希望可以借此明瞭如何能够有效地实施 DMARC，从而保护商业邮件，并改进邮件的送达率。
实施 SPF, DKIM, 和 DMARC 的好处：
防止域名上的邮件冒发/钓鱼攻击； 提供关于发送的邮件的重要信息，可用来将所有合法邮件正确验证； 改善发送者声誉和邮件送达率；您的邮件有更高几率抵达收件箱。目标读者：市场营销人员，品牌所有者，域名所有者，域名管理者，IT 管理员等，以及任何想要阻止攻击者使用他们的域名发送恶意邮件的人员。
如果想要快速检查域名是否已经正确设置 SPF…
