Domains with DNS TXT v=spf1 ip4:91.204.209.42 include:spf.hostns.io +a +mx -all

There are 37 domains that have DNS TXT set to v=spf1 ip4:91.204.209.42 include:spf.hostns.io +a +mx -all. The top 37 records ordered by domain rank are listed below.