cache dns server use tcp to query other dns server

[Mark Andrews]

> Hi Everybody
> 
> Would you know why a cache dns server use a lot of tcp connection ( about 10 
> ) to query other dns server ? 
> 
> Please help 
> thx

	Because the answers are too big to fit into a UDP response.

--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: Mark_Andrews at isc.org