Domains with DNS TXT v=spf1 a mx include:_spf2.chambers-group.co.uk include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.createsend.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf2.chambers-group.co.uk include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.createsend.com -all.