---
service: i.root-servers.net
start-period: '2013-09-20T00:00:00Z'
end-period: '2013-09-21T00:00:05Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 2175927860
  dns-udp-queries-received-ipv6: 153344947
  dns-tcp-queries-received-ipv4: 5919203
  dns-tcp-queries-received-ipv6: 106676
  dns-udp-responses-sent-ipv4: 2252930483
  dns-udp-responses-sent-ipv6: 161806904
  dns-tcp-responses-sent-ipv4: 5967252
  dns-tcp-responses-sent-ipv6: 129117