Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_spf.relay.mailprotect.be include:eu.transmail.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.relay.mailprotect.be include:eu.transmail.net -all.