[BBLISA] maximizing DNS security

Tom Metro tmetro+bblisa at vl.com
Sat Apr 3 14:56:14 EDT 2010


Dan Ritter wrote:
> The sole downside to this arrangement is that it can often take half
> a day to get an old DNS record changed -- new records go through much
> faster.

That's due to your default TTL, right? But if you were anticipating a 
change, you could use the common technique of dropping the TTL in 
advance, so when the change did happen, it would propagate quickly.

  -Tom

-- 
Tom Metro
Venture Logic, Newton, MA, USA
"Enterprise solutions through open source."
Professional Profile: http://tmetro.venturelogic.com/



More information about the bblisa mailing list