Domains with DNS TXT v=spf1 mx a ip4:216.223.149.174 ip4:216.223.149.165 include:spf.ess.barracudanetworks.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:216.223.149.174 ip4:216.223.149.165 include:spf.ess.barracudanetworks.com -all.