Domains with DNS TXT v=spf1 ip4:24.200.6.151 include:spf.hcu.email include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:24.200.6.151 include:spf.hcu.email include:spf.hornetsecurity.com include:spf.protection.outlook.com -all.