Domains with DNS TXT v=spf1 ip4:173.224.122.251 ip4:148.72.158.178 ip4:148.72.158.61 +a +mx +ip4:54.75.164.157 include:relay.mailchannels.net ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:173.224.122.251 ip4:148.72.158.178 ip4:148.72.158.61 +a +mx +ip4:54.75.164.157 include:relay.mailchannels.net ~all.