Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:100.10.6.194 ip4:100.10.6.196 ip4:100.10.6.197 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:100.10.6.194 ip4:100.10.6.196 ip4:100.10.6.197 -all.