Domains with DNS TXT v=spf1 include:_spf.premiumantispam.nl +mx +a include:spf.dmrmail.nl include:mailerspf.prezent.nl -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.premiumantispam.nl +mx +a include:spf.dmrmail.nl include:mailerspf.prezent.nl -all.