Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.coi.de include:spf.coi.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.coi.de include:spf.coi.com -all.