---
service: i.root-servers.net
start-period: '2015-05-15T00:00:00Z'
end-period: '2015-05-15T23:59:59Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 4177542013
  dns-udp-queries-received-ipv6: 301340740
  dns-tcp-queries-received-ipv4: 12891059
  dns-tcp-queries-received-ipv6: 456615
  dns-udp-responses-sent-ipv4: 4120605062
  dns-udp-responses-sent-ipv6: 304346738
  dns-tcp-responses-sent-ipv4: 12857194
  dns-tcp-responses-sent-ipv6: 458118