Domains with DNS TXT v=spf1 include:_spf.spam-filter.email include:_spf.qfilter.nl include:_spf.mailer.twinfield.com -all
There are 3 domains that have DNS TXT set to v=spf1 include:_spf.spam-filter.email include:_spf.qfilter.nl include:_spf.mailer.twinfield.com -all. The top 3 records ordered by domain rank are listed below.