Email security & deliverability · grade A
v=spf1 include:_spf.zimpel.de include:spf.mail.s-web.de include:_spf.dkb.de include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.axs-net.de include:mailout.p4.net include:spf.servicemail24.de -all