Domains with DNS TXT v=spf1 mx a include:spf.protection.outlook.com include:_spf.proxy.nospamproxy.com -all

There are 30 domains that have DNS TXT set to v=spf1 mx a include:spf.protection.outlook.com include:_spf.proxy.nospamproxy.com -all. The top 30 records ordered by domain rank are listed below.