Domains with DNS TXT v=spf1 +a +mx +ip4:198.12.15.138 +ip4:198.12.12.226 +ip4:162.218.48.196 +include:relay.mailchannels.net ~all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:198.12.15.138 +ip4:198.12.12.226 +ip4:162.218.48.196 +include:relay.mailchannels.net ~all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:198.12.15.138 +ip4:198.12.12.226 +ip4:162.218.48.196 +include:relay.mailchannels.net ~all