Domains with DNS TXT v=spf1 mx include:salsalabs.net include:salsalabs.org include:spf.protection.outlook.com include:mandrillapp.com ~all
There is 1 domain that have DNS TXT set to v=spf1 mx include:salsalabs.net include:salsalabs.org include:spf.protection.outlook.com include:mandrillapp.com ~all.