Domains with DNS TXT v=spf1 +a +mx +ip4:174.142.221.36 include:relay.spamshield.io +ip4:72.55.186.13 ~all

There are 37 domains that have DNS TXT set to v=spf1 +a +mx +ip4:174.142.221.36 include:relay.spamshield.io +ip4:72.55.186.13 ~all. The top 37 records ordered by domain rank are listed below.