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