Domains with DNS TXT v=spf1 ip4:107.6.152.18 +a +mx include:relay.mailchannels.net ~all
There are 587 domains that have DNS TXT set to v=spf1 ip4:107.6.152.18 +a +mx include:relay.mailchannels.net ~all. The top 50 records ordered by domain rank are listed below.