On 2006/06/20 10:53, Wolfgang S. Rupprecht wrote: > "Dan Farrell" <[EMAIL PROTECTED]> writes: > > Correct me if I'm wrong (and I usually am) but I thought DNS (and named > > specifically) only used tcp connections for zone transfers. > > Last time I looked named used TCP any time a packet needed to be > fragmented due to size.
Or EDNS0 (supporting larger DNS responses over UDP). Main place people are likely to see that needs >512 bytes is aol.com MX records.