Domains with DNS TXT v=spf1 ip4:212.178.81.66 include:spf1.ruddrenthe.nl include:spf2.ruddrenthe.nl include:spf.mandrillapp.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:212.178.81.66 include:spf1.ruddrenthe.nl include:spf2.ruddrenthe.nl include:spf.mandrillapp.com -all.