---
service: i.root-servers.net
start-period: '2015-06-20T00:00:00Z'
end-period: '2015-06-21T00:00:02Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 3015247270
  dns-udp-queries-received-ipv6: 219708433
  dns-tcp-queries-received-ipv4: 10362443
  dns-tcp-queries-received-ipv6: 253096
  dns-udp-responses-sent-ipv4: 2983152781
  dns-udp-responses-sent-ipv6: 223752116
  dns-tcp-responses-sent-ipv4: 10344340
  dns-tcp-responses-sent-ipv6: 254730