Email security & deliverability · grade A
v=spf1 include:spf.protection.outlook.com include:_spf.anpdm.com include:spf.qb-feedback.com include:_spf.questback.net ip4:193.234.233.154 ip4:193.234.233.155 ip4:88.131.62.128/25 ip4:208.185.235.44 ip4:123.111.139.113 ip4:123.111.139.129 ip4:123.111.139.91 ip4:123.111.139.92 ip4:123.111.138.223 ip4:123.111.176.92 -all