Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.ess.uk.barracudanetworks.com include:spf.uk.exclaimer.net include:secureserver.net include:_spf.eu.sparkpostmail.com ~all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.ess.uk.barracudanetworks.com include:spf.uk.exclaimer.net include:secureserver.net include:_spf.eu.sparkpostmail.com ~all.