Domains with DNS TXT v=spf1+mx+a+ip4:54.39.167.169include:spf.protection.outlook.cominclude:spf.ess.ca.barracudanetworks.com
There is 1 domain that have DNS TXT set to v=spf1+mx+a+ip4:54.39.167.169include:spf.protection.outlook.cominclude:spf.ess.ca.barracudanetworks.com.