Domains with DNS TXT v=spf1 ip4:128.199.121.23 include:mailgun.org ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:128.199.121.23 include:mailgun.org ~all.
There is 1 domain that have DNS TXT set to v=spf1 ip4:128.199.121.23 include:mailgun.org ~all.