The SPF information must be defined using a standard TXT resource record (RR).Note: The current SPF RFC (RFC 7208) has essentially moved the SPF RR (defined by RFC 4408) to a deprecated status. The logic behind this advice is that while your DNS may support the SPF RR capability, it'...
aThe TXT record is used to define the Sender Policy Framework (SPF) information record which may be used to validate legitimate email sources from a domain. TXT纪录用于定义也许用于确认合法的电子邮件来源从领域的发令者政策结构(SPF)信息纪录。 [translate] ...
|Microsoft.Exchange.ManagementTasks.ValidationException|CNAME record does not exist for this config. Please publish the following two CNAME records first. Domain Name : contoso.com Host Name : selector1._domainkey Points to address or value: selector1- contoso-com._domainkey.contoso.on...
The Domain-based Message Authentication, Reporting and Conformance (DMARC) DNS record allows an email sender (which is already using DKIM, SPF or both) to indicate to a mail receiver one or more of the following:Indicate the mechanisms the sender uses to authenticate its email (DKIM, SPF or...