Domains with DNS TXT v=spf1 a mx include:spf.spamx.denit.net include:smtp.spf.ziggo.nl -all
There are 2 domains that have DNS TXT set to v=spf1 a mx include:spf.spamx.denit.net include:smtp.spf.ziggo.nl -all. The top 2 records ordered by domain rank are listed below.