---
service: i.root-servers.net
start-period: '2015-01-20T00:00:00Z'
end-period: '2015-01-21T00:00:04Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 3302384903
  dns-udp-queries-received-ipv6: 241530709
  dns-tcp-queries-received-ipv4: 6975219
  dns-tcp-queries-received-ipv6: 211481
  dns-udp-responses-sent-ipv4: 3276430857
  dns-udp-responses-sent-ipv6: 241440183
  dns-tcp-responses-sent-ipv4: 6986488
  dns-tcp-responses-sent-ipv6: 218998