Domains with DNS TXT v=spf1 mx a ip4:216.223.145.154 ip4:66.207.214.28 a:mail.mgp.ca include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:216.223.145.154 ip4:66.207.214.28 a:mail.mgp.ca include:spf.protection.outlook.com -all.