Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:spf.openminds.be include:_spf.relay.mailprotect.be -all
There are 55 domains that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:spf.openminds.be include:_spf.relay.mailprotect.be -all. The top 50 records ordered by domain rank are listed below.