Domains with DNS TXT v=spf1 ip4:93.127.192.253 include:relay.mailchannels.net ip4:141.136.33.245 ip4:31.220.21.83 +a +mx ~all

There are 250 domains that have DNS TXT set to v=spf1 ip4:93.127.192.253 include:relay.mailchannels.net ip4:141.136.33.245 ip4:31.220.21.83 +a +mx ~all. The top 50 records ordered by domain rank are listed below.