Domains with DNS TXT v=spf1 ip4:51.89.21.145 ip4:51.38.103.233 +mx +a include:relay.mailchannels.net ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:51.89.21.145 ip4:51.38.103.233 +mx +a include:relay.mailchannels.net ~all.

Top Domains with TXT set to v=spf1 ip4:51.89.21.145 ip4:51.38.103.233 +mx +a include:relay.mailchannels.net ~all