Domains with DNS TXT v=spf1 ip4:208.66.1.61 ip4:64.40.6.80 include:mail.fl3xx.us include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:208.66.1.61 ip4:64.40.6.80 include:mail.fl3xx.us include:spf.protection.outlook.com -all.