---
service: i.root-servers.net
start-period: '2016-04-20T00:00:00Z'
end-period: '2016-04-21T00:00:01Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 4900985204
  dns-udp-queries-received-ipv6: 423510434
  dns-tcp-queries-received-ipv4: 27495220
  dns-tcp-queries-received-ipv6: 874726
  dns-udp-responses-sent-ipv4: 4835830665
  dns-udp-responses-sent-ipv6: 422983684
  dns-tcp-responses-sent-ipv4: 27361186
  dns-tcp-responses-sent-ipv6: 876774