Email security & deliverability · grade A
v=spf1 include:mktomail.com include:_spf.google.com include:servers.mcsv.net include:spf.mandrillapp.com include:amazonses.com include:stspg-customer.com a:zgateway.zuora.com ip4:205.220.167.222 ip4:205.220.179.223 ip4:54.213.101.86 ip4:96.43.144.64/31 ip4:96.43.148.64/31 ip4:182.50.78.64/28 ip4:204.14.232.64/28 ip4:204.14.234.64/28 ip4:208.91.114.151 ip4:149.255.60.65 -all