Domains with DNS TXT v=spf1 include:_spf.michigandigital.com mx ip4:159.203.32.249 ip4:66.112.49.85 include:spf.mailengine1.com ~all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.michigandigital.com mx ip4:159.203.32.249 ip4:66.112.49.85 include:spf.mailengine1.com ~all.