Email security & deliverability · grade A
v=spf1 a:zgateway.zuora.com include:_netblocks.google.com include:spf.mandrillapp.com include:servers.mcsv.net include:mktomail.com include:_spf.salesforce.com ip4:198.175.56.0/24 ip4:198.151.49.0/24 ~all