Domains with DNS TXT v=spf1 ip4:37.228.153.6 include:spf.protection.outlook.com a mx -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:37.228.153.6 include:spf.protection.outlook.com a mx -all.
There is 1 domain that have DNS TXT set to v=spf1 ip4:37.228.153.6 include:spf.protection.outlook.com a mx -all.