Domains with DNS TXT v=spf1 include:mailgun.org ip4:52.29.44.112 ip4:52.58.246.91

There are 16 domains that have DNS TXT set to v=spf1 include:mailgun.org ip4:52.29.44.112 ip4:52.58.246.91. The top 16 records ordered by domain rank are listed below.