Domains with DNS TXT v=spf1 ip4:162.215.252.186 +mx +a +ip4:208.91.198.217 +ip4:209.99.16.234 +include:spf.improvmx.com +include:spf.improvmx.com include:spf.improvmx.com ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:162.215.252.186 +mx +a +ip4:208.91.198.217 +ip4:209.99.16.234 +include:spf.improvmx.com +include:spf.improvmx.com include:spf.improvmx.com ~all.