Email security & deliverability · grade A
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.google.com include:_spfblock.salesforce.com ip4:194.46.129.148 ip4:213.120.212.50 ip4:192.28.148.112 ip4:208.86.168.7 ip4:135.84.68.123 ip4:206.152.14.54 -all