Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:_spf.hosts.net.nz -all

There are 22 domains that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:_spf.hosts.net.nz -all. The top 22 records ordered by domain rank are listed below.