Domains with DNS TXT v=spf1 a mx include:_spf-internal.plus.net include:_spf-internal2.plus.net ~all

There are 415 domains that have DNS TXT set to v=spf1 a mx include:_spf-internal.plus.net include:_spf-internal2.plus.net ~all. The top 50 records ordered by domain rank are listed below.