ATTENTION :
Only one SPF record is allowed per domain. Adding multiple SPF fields will cause some of the configuration to be mismatched.
Case #3:
You have an SPF record that already authorizes us: you don't telegram thailand viral have to do anything!
If you are not using SPREAD, here is a summary of how to configure your SPF:
Create a list of IP addresses and servers allowed to send emails for your domain.
Add a TXT record to your DNS configuration, containing a "v=spf1" mechanism explicitly indicating the senders of allowed submissions.
Check if your SPF file is valid by checking for errors or warnings using an SPF checker tool.
Step 4 - Set up your DKIM
As a reminder, this record contains a public key, used by email services to verify that emails come from an authorized sender.
There are two cases: