Domains with DNS TXT v=spf1 mx include:spf.protection.outlook.com ip4:173.12.19.213 include:spf.flexscape.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.protection.outlook.com ip4:173.12.19.213 include:spf.flexscape.com -all.