Domains with DNS TXT v=spf1 include:_mx.iszf.nl include:_lev-portofharlingen.iszf.nl include:spf.mandrillapp.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:_mx.iszf.nl include:_lev-portofharlingen.iszf.nl include:spf.mandrillapp.com -all.