Domains with DNS TXT v=spf1 ip4:216.37.42.254 +a +mx ip4:216.37.42.143 ip4:216.37.42.179 include:relay.mailchannels.net include:spf.mandrillapp.com ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:216.37.42.254 +a +mx ip4:216.37.42.143 ip4:216.37.42.179 include:relay.mailchannels.net include:spf.mandrillapp.com ~all.