Domains with DNS TXT v=spf1 ip4:37.74.40.32 include:_spf.relay.mailprotect.be include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:37.74.40.32 include:_spf.relay.mailprotect.be include:spf.protection.outlook.com -all.