Domains with DNS TXT v=spf1 ip4:216.223.144.215 ip4:216.223.144.210 +include:outboundmail.blackbaud.net include:_spf.google.com include:spf.constantcontact.com ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:216.223.144.215 ip4:216.223.144.210 +include:outboundmail.blackbaud.net include:_spf.google.com include:spf.constantcontact.com ~all.