== How not to set up your DNS (part 4) Presented in the traditional illustrated form: ; dig +short mx mail2world.com. 10 publicms2.mail2world.com. 10 publicms1.mail2world.com. ; dig +short a publicms1.mail2world.com. 216.163.188.54 ; dig +short a publicms2.mail2world.com. 216.163.188.54 That's an, uh, interesting way to do redundant MXes. Or, in their case, redundant MX records.