Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:relay.mailchannels.net ip4:103.53.198.9 +a +mx ~all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:relay.mailchannels.net ip4:103.53.198.9 +a +mx ~all.