Domains with DNS TXT v=spf1 include:spf.ess.barracudanetworks.com include:worldsecuresystems.com include:spf.protection.outlook.com ip4:104.16.109.239 ip4:104.16.108.239 -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.ess.barracudanetworks.com include:worldsecuresystems.com include:spf.protection.outlook.com ip4:104.16.109.239 ip4:104.16.108.239 -all.

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