Domains with DNS TXT v=spf1 mx a include:spf.spamservice.nl include:spf.mailservice.snelstart.nl -all
There is 1 domain that have DNS TXT set to v=spf1 mx a include:spf.spamservice.nl include:spf.mailservice.snelstart.nl -all.
There is 1 domain that have DNS TXT set to v=spf1 mx a include:spf.spamservice.nl include:spf.mailservice.snelstart.nl -all.