I. monitoring dns root servers performance



(nevil brownlee, caida/u.auckland)

NeTraMet traffic meter captures DNS request/response packets
root servers and gTLDs

passive observations, January 2002 - present 
From UCSD - nearly continuous
From SJC - best effort

measurements of:
rtt for UCSD and SJC 
loss% and count for UCSD

results at:
www.caida.org/cgi-bin/dns_perf/main.pl	
Updated daily after midnight