Domains with DNS TXT v=spf1 +a +mx +ip4:174.142.221.33 include:relay.spamshield.io +ip4:72.55.186.45 ~all
There are 46 domains that have DNS TXT set to v=spf1 +a +mx +ip4:174.142.221.33 include:relay.spamshield.io +ip4:72.55.186.45 ~all. The top 46 records ordered by domain rank are listed below.