Domains with DNS TXT v=spf1 +mx +a +ip4:192.145.239.221 +include:smtp.servconfig.com -all

There are 29 domains that have DNS TXT set to v=spf1 +mx +a +ip4:192.145.239.221 +include:smtp.servconfig.com -all. The top 29 records ordered by domain rank are listed below.