Domains with DNS TXT v=spf1 a mx +ip4:103.225.64.134 +ip469.16.243.251 +ip4:69.16.242.207 include:mailgun.org ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx +ip4:103.225.64.134 +ip469.16.243.251 +ip4:69.16.242.207 include:mailgun.org ~all.