Domains with DNS TXT v=spf1 a ip4:91.183.33.247 include:spf.protection.outlook.com include:_spf.synchrone.be -all
There is 1 domain that have DNS TXT set to v=spf1 a ip4:91.183.33.247 include:spf.protection.outlook.com include:_spf.synchrone.be -all.