Domains with DNS TXT v=spf1 mx ip4:64.72.74.52 ip4:64.72.74.55 ip4:64.72.74.50 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:spf.qscend.com include:_spf.psm.knowbe4.com -all

There is 1 domain that have DNS TXT set to v=spf1 mx ip4:64.72.74.52 ip4:64.72.74.55 ip4:64.72.74.50 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:spf.qscend.com include:_spf.psm.knowbe4.com -all.

Top Domains with TXT set to v=spf1 mx ip4:64.72.74.52 ip4:64.72.74.55 ip4:64.72.74.50 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:spf.qscend.com include:_spf.psm.knowbe4.com -all