Domains with DNS TXT v=spf1 ip4:81.244.243.210 include:spf.protection.outlook.com include:spf.sendinblue.com include:outbound.mailhop.org -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:81.244.243.210 include:spf.protection.outlook.com include:spf.sendinblue.com include:outbound.mailhop.org -all.