Domains with DNS TXT v=spf1 a mx ip:66.162.226.211 include:spf.smarsh.com include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip:66.162.226.211 include:spf.smarsh.com include:spf.protection.outlook.com -all.