Domains with DNS TXT v=spf1 ip4:45.52.2.237 include:spf.ess.barracudanetworks.com include:spf.campminder.com include:spf.protection.outlook.com include:outboundmail.blackbaud.net ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:45.52.2.237 include:spf.ess.barracudanetworks.com include:spf.campminder.com include:spf.protection.outlook.com include:outboundmail.blackbaud.net ~all.