Domains with DNS TXT v=spf1 mx a ip4:91.109.241.140 include:servers.mcsv.net include:_spf.google.com include:mailgun.org -all
There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:91.109.241.140 include:servers.mcsv.net include:_spf.google.com include:mailgun.org -all.