Domains with DNS TXT v=spf1 ip4:66.147.239.128 +a +mx +ip4:24.56.81.250 +ip4:104.18.19.153 +ip4:104.18.18.153 +include:spf.protection.outlook.com +include:spf.ess.barracudanetworks.com +include:smtp1.clubhouseonline-e3.com +include:mailer.clubhousonline-e3.com ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:66.147.239.128 +a +mx +ip4:24.56.81.250 +ip4:104.18.19.153 +ip4:104.18.18.153 +include:spf.protection.outlook.com +include:spf.ess.barracudanetworks.com +include:smtp1.clubhouseonline-e3.com +include:mailer.clubhousonline-e3.com ~all.

Top Domains with TXT set to v=spf1 ip4:66.147.239.128 +a +mx +ip4:24.56.81.250 +ip4:104.18.19.153 +ip4:104.18.18.153 +include:spf.protection.outlook.com +include:spf.ess.barracudanetworks.com +include:smtp1.clubhouseonline-e3.com +include:mailer.clubhousonline-e3.com ~all