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There is 1 domain that have DNS TXT set to v=spf1 mx a include:spf.protection.outlook.com include:spf-uk.emailsignatures365.com include:spf.ess.uk.barracudanetworks.com ip4:195.42.142.38 -all.

Top Domains with TXT set to v=spf1 mx a include:spf.protection.outlook.com include:spf-uk.emailsignatures365.com include:spf.ess.uk.barracudanetworks.com ip4:195.42.142.38 -all