Domains with DNS TXT v=spf1 ip4:151.106.118.1 include:relay.mailchannels.net +a +mx +ip4:5.181.216.51 include:spf.antispamcloud.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:151.106.118.1 include:relay.mailchannels.net +a +mx +ip4:5.181.216.51 include:spf.antispamcloud.com -all.