Domains with DNS TXT v=spf1 ip4:174.142.221.56 include:relay.spamshield.io ip4:184.107.112.54 +a +mx ~all
There are 59 domains that have DNS TXT set to v=spf1 ip4:174.142.221.56 include:relay.spamshield.io ip4:184.107.112.54 +a +mx ~all. The top 50 records ordered by domain rank are listed below.