[Blink] Fwd: sip: dns queries

Hendrik Schweppe hendrik at schweppe.eu
Mon Jun 21 17:43:28 CEST 2010

On Jun 21, 2010, at 9:00 AM, Dan Pascu wrote:

> It won't. Those routers do not sent malformed replies or timeout. They simply send NXDOMAIN and there is no way to differentiate between an inexistent record or a buggy router.

well, then the option "first remote, then local servers" seems feasible;  a timeout or ICMP notification occurs
if packets are dropped or rejected by a local firewall. subsequently, local (resolv.conf) nameservers would be used.
wouldn't that be possible?


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