---
service: i.root-servers.net
start-period: '2015-04-20T00:00:00Z'
end-period: '2015-04-21T00:00:15Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 3823808795
  dns-udp-queries-received-ipv6: 252016201
  dns-tcp-queries-received-ipv4: 11421398
  dns-tcp-queries-received-ipv6: 290356
  dns-udp-responses-sent-ipv4: 3767859407
  dns-udp-responses-sent-ipv6: 251921756
  dns-tcp-responses-sent-ipv4: 11433984
  dns-tcp-responses-sent-ipv6: 295140