Domains with DNS TXT v=spf1 ip4:185.199.221.29 +mx +a +ip4:151.252.3.13 include:relay.mailchannels.net ~all
There are 6 domains that have DNS TXT set to v=spf1 ip4:185.199.221.29 +mx +a +ip4:151.252.3.13 include:relay.mailchannels.net ~all. The top 6 records ordered by domain rank are listed below.