Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:spf.ess.de.barracudanetworks.com -all
There are 12 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:spf.ess.de.barracudanetworks.com -all. The top 12 records ordered by domain rank are listed below.