Domains with DNS TXT v=spf1 +a +mx +ip4:104.160.240.21 +a:out.webaccountserver.com ~all
There are 141 domains that have DNS TXT set to v=spf1 +a +mx +ip4:104.160.240.21 +a:out.webaccountserver.com ~all. The top 50 records ordered by domain rank are listed below.