Domains with DNS TXT v=spf1 a: include:ntcxllc-com.mail.protection.outlook.com include:ess.barracudanetworks.com -all
There is 1 domain that have DNS TXT set to v=spf1 a: include:ntcxllc-com.mail.protection.outlook.com include:ess.barracudanetworks.com -all.