Domains with DNS TXT v=spf1 a ptr include:spf.lumison.net -all

There are 3 domains that have DNS TXT set to v=spf1 a ptr include:spf.lumison.net -all. The top 3 records ordered by domain rank are listed below.

Top Domains with TXT set to v=spf1 a ptr include:spf.lumison.net -all