Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com include:mycwt.com include:relay.kinstamailservice.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com include:mycwt.com include:relay.kinstamailservice.com ~all.