Domains with DNS TXT v=spf1 ip4:71.84.199.98 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:mailgun.org include:ip4:129.33.243.112 -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:71.84.199.98 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:mailgun.org include:ip4:129.33.243.112 -all.