Domains with DNS TXT v=spf1 ip4:65.99.252.243 include:relay.mailchannels.net +a +mx -all

There are 55 domains that have DNS TXT set to v=spf1 ip4:65.99.252.243 include:relay.mailchannels.net +a +mx -all. The top 50 records ordered by domain rank are listed below.