Domains with DNS TXT v=spf1 ip4:173.12.169.225 include:spf.protection.outlook.com include:relay.mailchannels.net +a +mx ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:173.12.169.225 include:spf.protection.outlook.com include:relay.mailchannels.net +a +mx ~all.