Email security & deliverability · grade A
v=spf1 ip4:77.41.150.105 ip4:89.175.191.34 ip4:89.175.191.36 ip4:89.175.191.37 ip4:91.109.202.7 ip4:91.109.204.15 a mx:mail.gridnine.com include:gridnine.com include:spf.unisender.com ~all