Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.ess.ca.barracudanetworks.com exists:%{i}.spf.hc368-39.ca.iphmx.com -all
There are 3 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.ess.ca.barracudanetworks.com exists:%{i}.spf.hc368-39.ca.iphmx.com -all. The top 3 records ordered by domain rank are listed below.