Email security & deliverability · grade A
v=spf1 include:mktomail.com include:_spf1.gtt.net include:spf.protection.outlook.com include:iad1.rp.oracleemaildelivery.com include:_spf.automattic.com include:spf_c.oraclecloud.com include:md02.com include:amazonses.com -all