Domains with DNS TXT v=spf1 ip4:52.15.175.226 include:relay.mailchannels.net ip4:72.249.48.160 +a +mx ~all
There are 38 domains that have DNS TXT set to v=spf1 ip4:52.15.175.226 include:relay.mailchannels.net ip4:72.249.48.160 +a +mx ~all. The top 38 records ordered by domain rank are listed below.