Domains with DNS TXT v=spf1 a mx include:relay.mailchannels.net include:spf.cloudus.oxcs.net ip4:35.183.237.133 -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:relay.mailchannels.net include:spf.cloudus.oxcs.net ip4:35.183.237.133 -all.