Domains with DNS TXT v=spf1 ip4:184.107.112.21 include:relay.spamshield.io ip4:174.142.221.20 +a +mx +ip4:72.55.186.40 ~all
There are 25 domains that have DNS TXT set to v=spf1 ip4:184.107.112.21 include:relay.spamshield.io ip4:174.142.221.20 +a +mx +ip4:72.55.186.40 ~all. The top 25 records ordered by domain rank are listed below.