Domains with DNS TXT v=spf1 ip4:185.157.209.72 include:relay.mailchannels.net ip4:185.157.209.73 ip4:185.157.211.15 +a +mx ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:185.157.209.72 include:relay.mailchannels.net ip4:185.157.209.73 ip4:185.157.211.15 +a +mx ~all.