Domains with DNS TXT v=spf1 ip4:192.158.238.133 include:relay.mailchannels.net ip4:155.254.23.142 ip4:155.254.18.41 +a +mx ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:192.158.238.133 include:relay.mailchannels.net ip4:155.254.23.142 ip4:155.254.18.41 +a +mx ~all.