Domains with DNS TXT v=spf1 mx include:spf.protection.outlook.com include:message-business.com ip4:46.31.193.110 ip4:37.157.230.82 -all
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.protection.outlook.com include:message-business.com ip4:46.31.193.110 ip4:37.157.230.82 -all.