Domains with DNS TXT v=spf1 ip4:217.21.72.151 include:relay.mailchannels.net +a +mx +ip4:217.21.72.101 include:spf.antispamcloud.com +ip4:217.21.72.106 ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:217.21.72.151 include:relay.mailchannels.net +a +mx +ip4:217.21.72.101 include:spf.antispamcloud.com +ip4:217.21.72.106 ~all.

Top Domains with TXT set to v=spf1 ip4:217.21.72.151 include:relay.mailchannels.net +a +mx +ip4:217.21.72.101 include:spf.antispamcloud.com +ip4:217.21.72.106 ~all