Domains with DNS TXT v=spf1 ip4:170.81.42.20 include:spf.floripa.servidor.net.br +a +mx ~all

There are 162 domains that have DNS TXT set to v=spf1 ip4:170.81.42.20 include:spf.floripa.servidor.net.br +a +mx ~all. The top 50 records ordered by domain rank are listed below.