Email security & deliverability · grade A
v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:amazonses.com include:_spf.retarus.com include:servers.mcsv.net include:mailgun.org ip4:195.53.26.174 ip4:195.77.187.6 ip4:195.53.102.198 ip4:195.53.102.190 ip4:185.45.72.97 ip4:185.45.72.100 ip4:185.45.72.220 +a +mx -all