Domains with DNS TXT v=spf1 ip4:187.73.210.164 ip4:187.73.210.165 ip4:187.73.210.166 +include:spf.ess.barracudanetworks.com -all

There are 272 domains that have DNS TXT set to v=spf1 ip4:187.73.210.164 ip4:187.73.210.165 ip4:187.73.210.166 +include:spf.ess.barracudanetworks.com -all. The top 50 records ordered by domain rank are listed below.