Domains with DNS TXT v=spf1 a mx include:se.spf.provider.nl include:net.spf.provider.nl include:servers.mcsv.net include:spf.mijnwebwinkel.nl -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:se.spf.provider.nl include:net.spf.provider.nl include:servers.mcsv.net include:spf.mijnwebwinkel.nl -all.