---
service: i.root-servers.net
start-period: '2013-04-30T00:00:00Z'
end-period: '2013-04-30T23:59:59Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 2053288386
  dns-udp-queries-received-ipv6: 110764364
  dns-tcp-queries-received-ipv4: 5571812
  dns-tcp-queries-received-ipv6: 146338
  dns-udp-responses-sent-ipv4: 2070228542
  dns-udp-responses-sent-ipv6: 117367329
  dns-tcp-responses-sent-ipv4: 4222467
  dns-tcp-responses-sent-ipv6: 148100