Domains with DNS TXT v=spf1 include:protection.outlook.com include:spf-esec.heimdalsecurity.com ip4:88.151.101.64 +a +mx ~all
There is 1 domain that have DNS TXT set to v=spf1 include:protection.outlook.com include:spf-esec.heimdalsecurity.com ip4:88.151.101.64 +a +mx ~all.