Domains with DNS TXT v=spf1 +a +mx +ip4:77.72.1.50 include:relay.k.io include:mailgun.org ~all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:77.72.1.50 include:relay.k.io include:mailgun.org ~all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:77.72.1.50 include:relay.k.io include:mailgun.org ~all