Domains with DNS TXT v=spf1 +mx +a +ip4:177.53.141.140 +include:spf.servidor.srv.br +include:spf.sierti.net.br -all

There are 20 domains that have DNS TXT set to v=spf1 +mx +a +ip4:177.53.141.140 +include:spf.servidor.srv.br +include:spf.sierti.net.br -all. The top 20 records ordered by domain rank are listed below.