Email security & deliverability · grade A
v=spf1 a mx ip4:78.47.66.195 ip4:188.40.63.125 ip4:88.198.139.126 ip4:205.201.128.0/20 ip4:212.18.195.134 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.hgcloud.de include:spf.hornetsecurity.com -all