Domains with DNS TXT v=spf1 ip4:192.199.240.234 +a +mx +ip4:72.18.134.34 include:relay.mailchannels.net ~all
There are 249 domains that have DNS TXT set to v=spf1 ip4:192.199.240.234 +a +mx +ip4:72.18.134.34 include:relay.mailchannels.net ~all. The top 50 records ordered by domain rank are listed below.