Email security & deliverability · grade A
v=spf1 a mx include:_spf.google.com include:spf.protection.outlook.com include:mailgun.org ip4:170.153.166.12 ip4:170.153.166.13 ip4:170.153.66.12 ip4:170.153.66.13 ip4:62.116.174.47 ip4:35.188.15.184 -all