---
service: i.root-servers.net
start-period: '2016-03-19T00:00:00Z'
end-period: '2016-03-19T23:59:59Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 4547709017
  dns-udp-queries-received-ipv6: 404564380
  dns-tcp-queries-received-ipv4: 20161343
  dns-tcp-queries-received-ipv6: 1313970
  dns-udp-responses-sent-ipv4: 4473036713
  dns-udp-responses-sent-ipv6: 415219179
  dns-tcp-responses-sent-ipv4: 20017304
  dns-tcp-responses-sent-ipv6: 1317658