Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:98.159.145.4 ip4:98.129.167.77 ip4:13.68.221.191 ip4:13.68.221.152 ip4:13.248.160.137 ip4:72.52.152.159 +include:outboundmail.blackbaud.net -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:98.159.145.4 ip4:98.129.167.77 ip4:13.68.221.191 ip4:13.68.221.152 ip4:13.248.160.137 ip4:72.52.152.159 +include:outboundmail.blackbaud.net -all.

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