Domains with DNS TXT v=spf1 +a +mx +ip4:66.198.240.53 +include:spf.supercp.com +include:relay.mailchannels.net ~all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:66.198.240.53 +include:spf.supercp.com +include:relay.mailchannels.net ~all.