Email security & deliverability · grade A
v=spf1 include:_spf.google.com include:mktomail.com include:_spf.qualtrics.com include:_spf.salesforce.com include:servers.mcsv.net ip4:66.48.80.0/25 ip4:129.91.18.0/24 ip4:129.145.16.0/22 ip4:129.145.20.0/24 ip4:141.145.10.0/23 ip4:141.146.113.128/25 ip4:142.0.160.0/20 ip4:204.92.19.0/24 ip4:204.92.21.0/25 ip4:204.92.22.0/24 ip4:204.92.26.0/24 ip4:204.92.31.0/24 ip4:204.92.114.0/24 ip4:209.167.231.0/24 ~all