Email security & deliverability · grade A
v=spf1 ip4:50.31.32.95 ip4:50.31.57.23 ip4:167.89.64.9 ip4:167.89.65.0 ip4:50.31.57.230 ip4:50.31.57.231 ip4:50.31.57.233 ip4:52.9.78.5/32 ip4:84.8.68.0/25 ip4:167.89.65.53 ip4:167.89.75.33 ip4:40.92.0.0/15 ip4:64.89.44.0/23 ip4:3.93.157.0/24 ip4:74.125.0.0/16 ip4:162.88.4.0/23 ip4:162.88.8.0/24 ip4:159.13.4.0/25 ip4:67.231.157.85 ip4:166.78.68.221 ip4:167.89.46.159 ip4:167.89.65.100 ip4:167.89.74.233 include:_spf0000000.tangocard.com ~all