CNAME TTL
tmaestas at dnsconsultants.com
tmaestas at dnsconsultants.com
Thu Mar 22 16:53:10 UTC 2001
CNAMES and A records have distinct, often differing TTLs.
HOWEVER, if you are running Windows 2000, you can forget
about this until SP2. There is a bug in the Win2k client
caching dns resolver where a CNAME is cached with the
same TTL as it's corresponding A record.
-Tim
On Thu, 22 Mar 2001, Vincent DUQUESNE wrote:
>
> Hi all,
>
> I have a question for you, masters :
> Does a DNS server send, in its answer, the TTL of the CNAME record or the
> TTL of the A record corresponding ?
>
> thanks in advance
>
> Vincent
>
>
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