TTL RR

[Barry Margolin]

In article <dsg2vm$1c2j$1 at sf1.isc.org>, AG <rewesh.ta7n at gmail.com> 
wrote:

> Hi,
> 
> Question: when any NS receive a TTL RR from a /secondary server/ does it 
> receive a decremental TTL or does the /secondary server/ assign a new 
> TTL RR for the NS?

TTLs only decrement on caching servers.  Authoritative servers return 
records with the full TTL.

Why don't you just query some servers and see what they return?

-- 
Barry Margolin, barmar at alum.mit.edu
Arlington, MA
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