Domains with DNS TXT v=spf1 include:_spf.vist.is include:mailgun.org mx ~all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.vist.is include:mailgun.org mx ~all.
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.vist.is include:mailgun.org mx ~all.