Domains with DNS TXT v=spf1 a mx ip4:185.109.170.140 include:relay.mailchannels.net ip6:2a01:a500:3404:0:0:0:0:3 ~all

There are 166 domains that have DNS TXT set to v=spf1 a mx ip4:185.109.170.140 include:relay.mailchannels.net ip6:2a01:a500:3404:0:0:0:0:3 ~all. The top 50 records ordered by domain rank are listed below.