Je hebt een klacht over de onderstaande posting:
https://support.openprovider.eu/hc/en-us/articles/360000317007-How-do-I-create-an-SPF-Sender-Policy-Framework-DNS-record- An excellent example of use of those macros is the Dutch tax authority. Their SPF record looks as follows:
Beschrijf je klacht (Optioneel):