For each query for nonexistent name, the name server
responses with SOA records and name error RCODE.
Equally, the name servers
that are authoritative for the Top-Level Domains change only very infrequently.
With the ongoing incidence of viruses and worms, we have noticed that Foundation Caching Name Server
provides us with a significant improvement in our networks ability to filter and cope with these threats.
Software zoning can be performed via name server
entries, world wide names, or by device logical addresses.
Domain name servers
are not responsible for lost domain names should the holder not re-register in time.
Called the Operations, Analysis, and Research Center (OARC), the center will also collect and analyze traffic flows on name servers
, test patches that protect against DNS attacks prior to deployment, and provide educational materials on DNS safety measures.
Metro-area connectivity provider XchangePoint has been selected by UK Internet names organisation Nominet UK to host one of its five allocated domain name servers
TELECOMWORLDWIRE-4 July 2001-Nominet invites tenders for hosting of secondary name servers
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