Email security & deliverability · grade A
v=spf1 mx ip4:207.54.70.221 ip4:207.54.69.229 ip4:185.87.176.84 ip4:185.87.176.85 a:otc-de-spf.mms.t-systems-service.com include:amazonses.com include:2429121.spf02.hubspotemail.net include:spf.protection.outlook.com -all