RES: [MASOCH-L] CNAME_lookup_failed_temporarily

[Lao DanTong]

On Tue, 19 Apr 2005, Daniel Martinez wrote:

> There's also a question as to why some people don't have trouble
> reaching such systems. Basically, depending on the timing and ordering
> of queries made to your local nameserver, the size of the response to an
> ANY query for "aol.com" may be larger than the 512 byte limit of a UDP
> packet, or it may not.

ok, isto é normal e no caso da resposta não caber em um datagrama UDP 
deve-se passar a fazer a query em TCP. isto está na RFC-sei-lá-quantas.