Domains with DNS TXT v=spf1 +a +mx include:servers.mcsv.net include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:customerspf.schoolmessenger.com ~all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:servers.mcsv.net include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:customerspf.schoolmessenger.com ~all.