Domains with DNS TXT v=spf1 +a +mx +ip4:115.187.18.36 +ip4:115.187.18.38 +ip4:115.187.18.18 +include:nixtecsys.com ~all

There are 21 domains that have DNS TXT set to v=spf1 +a +mx +ip4:115.187.18.36 +ip4:115.187.18.38 +ip4:115.187.18.18 +include:nixtecsys.com ~all. The top 21 records ordered by domain rank are listed below.