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