This article addresses the domains that might still use the include:domain.com._nspf.vali.email syntax in their SPF record.
This include was part of the Valimail macro until 2021, it was used because a lot of receivers were not supporting the SPF Macros in the past. Since many of those receivers adapted to using our SPF macro, this include is no longer needed.
When this include is present in an SPF record:
It won't affect the current configuration, all of the e-mails will be delivered as usual.
The domain will appear as configured with SPF
3. It serves no purpose now, it can be removed without affecting the configuration.
This is an example of an SPF record that contains this include:
