Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:mail.10ninety.co.uk include:mail.10ninetymail.co.uk ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:mail.10ninety.co.uk include:mail.10ninetymail.co.uk ~all.