Domains with DNS TXT v=spf1 a mx a:mail.sinoinformatica.com.br ip4:201.20.1.228 ip4:187.33.28.166 ip4:187.33.28.90 -all
There are 60 domains that have DNS TXT set to v=spf1 a mx a:mail.sinoinformatica.com.br ip4:201.20.1.228 ip4:187.33.28.166 ip4:187.33.28.90 -all. The top 50 records ordered by domain rank are listed below.