Domains with DNS TXT v=spf1 a mx ip4:216.220.59.227 include:servers.mcsv.net include:spf.protection.outlook.com include:spf.ess.ca.barracudanetworks.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:216.220.59.227 include:servers.mcsv.net include:spf.protection.outlook.com include:spf.ess.ca.barracudanetworks.com -all.