Domains with DNS TXT v=spf1 ip4:185.237.144.151 include:relay.mailchannels.net +a +mx +ip4:217.21.73.151 include:spf.antispamcloud.com ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:185.237.144.151 include:relay.mailchannels.net +a +mx +ip4:217.21.73.151 include:spf.antispamcloud.com ~all.