Domains with DNS TXT v=spf1 a mx include:_spf2.6am.es include:mailgun.org -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf2.6am.es include:mailgun.org -all.
There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf2.6am.es include:mailgun.org -all.