Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:54.172.18.191 ip4:52.5.176.253 include:spf.sendinblue.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:54.172.18.191 ip4:52.5.176.253 include:spf.sendinblue.com -all.