Domains with DNS TXT v=spf1 +a +mx +ip4:192.185.4.148 +ip4:108.179.254.145 +include:mailgun.org ~all
There are 2 domains that have DNS TXT set to v=spf1 +a +mx +ip4:192.185.4.148 +ip4:108.179.254.145 +include:mailgun.org ~all. The top 2 records ordered by domain rank are listed below.