Domains with DNS TXT v=spf1 +a +mx +ip4:75.102.58.18 +include:relay.mailchannels.net ~all
There are 139 domains that have DNS TXT set to v=spf1 +a +mx +ip4:75.102.58.18 +include:relay.mailchannels.net ~all. The top 50 records ordered by domain rank are listed below.