What Is an SPF Record? Syntax, Limits and Failure Modes
An SPF record lists the servers allowed to send mail for your domain. Here is the syntax, the 10-lookup limit, forwarding failures and how to check yours.
Journal · #dns
1 article tagged "dns".
1 article tagged "dns".
An SPF record lists the servers allowed to send mail for your domain. Here is the syntax, the 10-lookup limit, forwarding failures and how to check yours.