Domains with DNS TXT v=spf1 mx ip4:46.43.34.44 ip4:78.129.168.21 ip4:212.110.173.158 include:spf.protection.outlook.com include:_spf.salesforce.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx ip4:46.43.34.44 ip4:78.129.168.21 ip4:212.110.173.158 include:spf.protection.outlook.com include:_spf.salesforce.com -all.