Domains with DNS TXT v=spf1 ip4:91.204.209.28 ip4:109.70.148.40 +a +mx +include:relay.mailchannels.net include:spf.hostns.io -all

There are 60 domains that have DNS TXT set to v=spf1 ip4:91.204.209.28 ip4:109.70.148.40 +a +mx +include:relay.mailchannels.net include:spf.hostns.io -all. The top 50 records ordered by domain rank are listed below.