Domains with DNS TXT v=spf1 ip4:174.142.221.57 include:relay.spamshield.io +a +mx +ip4:184.107.112.51 ~all
There are 115 domains that have DNS TXT set to v=spf1 ip4:174.142.221.57 include:relay.spamshield.io +a +mx +ip4:184.107.112.51 ~all. The top 50 records ordered by domain rank are listed below.