Domains with DNS TXT v=spf1 ip4:18.216.42.57 include:relay.mailchannels.net ip4:207.210.208.154 ip4:72.249.108.114 +a +mx +include:_spf.google.com ~all

There are 22 domains that have DNS TXT set to v=spf1 ip4:18.216.42.57 include:relay.mailchannels.net ip4:207.210.208.154 ip4:72.249.108.114 +a +mx +include:_spf.google.com ~all. The top 22 records ordered by domain rank are listed below.