Domains with DNS TXT v=spf1 ip4:138.128.173.26 ip4:165.227.218.96 +a +mx +ip4:206.225.94.206 +ip4:216.172.189.107 +ip4:108.175.158.10 +a:relay.mailchannels.net ~all

There are 3 domains that have DNS TXT set to v=spf1 ip4:138.128.173.26 ip4:165.227.218.96 +a +mx +ip4:206.225.94.206 +ip4:216.172.189.107 +ip4:108.175.158.10 +a:relay.mailchannels.net ~all. The top 3 records ordered by domain rank are listed below.

Top Domains with TXT set to v=spf1 ip4:138.128.173.26 ip4:165.227.218.96 +a +mx +ip4:206.225.94.206 +ip4:216.172.189.107 +ip4:108.175.158.10 +a:relay.mailchannels.net ~all