Domains with DNS TXT v=spf1 mx include:spf.protection.outlook.com include:spf.sendinblue.com ip4:88.198.28.101 -all
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.protection.outlook.com include:spf.sendinblue.com ip4:88.198.28.101 -all.