Domains with DNS TXT v=spf1 include:spf.sendinblue.com mx inculde:mail.it2.nl include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.sendinblue.com mx inculde:mail.it2.nl include:spf.protection.outlook.com -all.