Domains with DNS TXT v=spf1 ip4:3.139.147.170 include:relay.mailchannels.net ip4:72.249.48.111 ip4:69.46.29.42 +a +mx ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:3.139.147.170 include:relay.mailchannels.net ip4:72.249.48.111 ip4:69.46.29.42 +a +mx ~all.