Domains with DNS TXT v=spf1 mx a:mail.michiganbroadband.net a:mail2.michiganbroadband.net ip4:64.141.166.50 ip4:207.10.40.205 ~all
There is 1 domain that have DNS TXT set to v=spf1 mx a:mail.michiganbroadband.net a:mail2.michiganbroadband.net ip4:64.141.166.50 ip4:207.10.40.205 ~all.