Domains with DNS TXT v=spf1 include:spf.mandrillapp.com include:_spf.google.com include:_spf.prod.hydra.sophos.com include:zcsend.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.mandrillapp.com include:_spf.google.com include:_spf.prod.hydra.sophos.com include:zcsend.net -all.