Domains with DNS TXT v=spf1 mx ip4:216.220.3.79 include:spf.ess.barracudanetworks.com -all
There are 5 domains that have DNS TXT set to v=spf1 mx ip4:216.220.3.79 include:spf.ess.barracudanetworks.com -all. The top 5 records ordered by domain rank are listed below.