Domains with DNS TXT v=spf1 ip4:23.111.128.161 ip4:107.190.142.58 include:relay.mailchannels.net ip4:107.161.176.250 +a +mx ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:23.111.128.161 ip4:107.190.142.58 include:relay.mailchannels.net ip4:107.161.176.250 +a +mx ~all.