Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:spf.hornetsecurity.com ip4:217.31.89.81 ip4:3.120.0.4 ip4:3.122.21.86 ip4:52.58.12.247 -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:spf.hornetsecurity.com ip4:217.31.89.81 ip4:3.120.0.4 ip4:3.122.21.86 ip4:52.58.12.247 -all.