Domains with DNS TXT v=spf1 mx include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:servers.mcsv.net include:spf.smarsh.com include:_spf.mailgun.org include:_spf.eu.mailgun.org ~all

There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:servers.mcsv.net include:spf.smarsh.com include:_spf.mailgun.org include:_spf.eu.mailgun.org ~all.

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