Domains with DNS TXT v=spf1 ip4:221.121.144.149 ip4:221.121.144.149 +a +mx +include:relay.mailchannels.net ~all

There are 126 domains that have DNS TXT set to v=spf1 ip4:221.121.144.149 ip4:221.121.144.149 +a +mx +include:relay.mailchannels.net ~all. The top 50 records ordered by domain rank are listed below.