Domains with DNS TXT v=spf1 include:spf.hornetsecurity.com include:spf1.emailsecurity.app include:spf.protection.outlook.com include:turbo-smtp.com -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.hornetsecurity.com include:spf1.emailsecurity.app include:spf.protection.outlook.com include:turbo-smtp.com -all.

Top Domains with TXT set to v=spf1 include:spf.hornetsecurity.com include:spf1.emailsecurity.app include:spf.protection.outlook.com include:turbo-smtp.com -all