---
service: i.root-servers.net
start-period: '2015-05-18T00:00:00Z'
end-period: '2015-05-18T23:59:59Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 3991325026
  dns-udp-queries-received-ipv6: 262180017
  dns-tcp-queries-received-ipv4: 11489168
  dns-tcp-queries-received-ipv6: 276266
  dns-udp-responses-sent-ipv4: 3936630045
  dns-udp-responses-sent-ipv6: 265059082
  dns-tcp-responses-sent-ipv4: 11522090
  dns-tcp-responses-sent-ipv6: 280199