Domains with DNS TXT v=spf1 ip4:91.197.231.101 include:spf.filteredmx.net ip4:167.89.52.28 +a +mx +include:spf.protection.outlook.com ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:91.197.231.101 include:spf.filteredmx.net ip4:167.89.52.28 +a +mx +include:spf.protection.outlook.com ~all.