Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:ne16.com include:outboundmail.blackbaud.net -all
There are 10 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:ne16.com include:outboundmail.blackbaud.net -all. The top 10 records ordered by domain rank are listed below.