Domains with DNS TXT v=spf1 ip4:209.133.220.254 ip4:138.128.182.90 include:relay.mailchannels.net +a +mx ~all

There are 78 domains that have DNS TXT set to v=spf1 ip4:209.133.220.254 ip4:138.128.182.90 include:relay.mailchannels.net +a +mx ~all. The top 50 records ordered by domain rank are listed below.