Domains with DNS TXT v=spf1 ip4:52.18.156.134 ip4:34.248.8.165 include:eu.mailgun.org include:spf.protection.outlook.com include:spf.ess.uk.barracudanetworks.com -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:52.18.156.134 ip4:34.248.8.165 include:eu.mailgun.org include:spf.protection.outlook.com include:spf.ess.uk.barracudanetworks.com -all.

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