Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:netitudemaildefence.co.uk include:spf.sendinblue.com include:maildefence.co.uk -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:netitudemaildefence.co.uk include:spf.sendinblue.com include:maildefence.co.uk -all.