Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.ess.au.barracudanetworks.com include:spf.ess.barracudanetworks.com -all
There are 30 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.ess.au.barracudanetworks.com include:spf.ess.barracudanetworks.com -all. The top 30 records ordered by domain rank are listed below.