Domains with DNS TXT v=spf1 +a +mx +include:relay.mailchannels.net +ip4:151.106.5.57 ~all
There are 3 domains that have DNS TXT set to v=spf1 +a +mx +include:relay.mailchannels.net +ip4:151.106.5.57 ~all. The top 3 records ordered by domain rank are listed below.