Domains with DNS TXT v=spf1 include:_spf.createsend.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ip4:23.101.166.139 ip4:23.101.161.142 ip4:23.101.163.164 -all

There is 1 domain that have DNS TXT set to v=spf1 include:_spf.createsend.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ip4:23.101.166.139 ip4:23.101.161.142 ip4:23.101.163.164 -all.

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