Domains with DNS TXT v=spf1 mx a include:spf.protection.outlook.com include:spf.emailsignatures365.com ip4:74.142.160.138 -all
There is 1 domain that have DNS TXT set to v=spf1 mx a include:spf.protection.outlook.com include:spf.emailsignatures365.com ip4:74.142.160.138 -all.