On Wed, Oct 17, 2012 at 12:25:49PM -0700, Landon Stewart wrote: > hostname that have both a CNAME as well as an A record, MX record, SOA > record and/or NS record. Is there an easy answer for what should be > removed?
"You should remove the one that you don't need." A CNAME may not be at the same owner name as any other RR. If you need an alias, then you want a CNAME. If you need some other record, you need not to have a CNAME. If you think about what a CNAME is, it is obvious that it can't exist at the same name as any other RR, because it says "this name is actually that name over there". > Should the CNAME just get nuked in all of these cases? Probably. A -- Andrew Sullivan Dyn Labs [email protected]

