Domains with DNS TXT v=spf1 a:smtpout1.namebrightmail.com a:smtpout2.namebrightmail.com include:namebrightmail.com -all

There are 118,939 domains that have DNS TXT set to v=spf1 a:smtpout1.namebrightmail.com a:smtpout2.namebrightmail.com include:namebrightmail.com -all. The top 50 records ordered by domain rank are listed below.