Domains with DNS TXT v=spf1 +a +mx +ip4:216.85.168.253 +include:authsmtp.com ~all
There are 30 domains that have DNS TXT set to v=spf1 +a +mx +ip4:216.85.168.253 +include:authsmtp.com ~all. The top 30 records ordered by domain rank are listed below.