---
service: i.root-servers.net
start-period: '2015-12-21T00:00:00Z'
end-period: '2015-12-22T00:00:01Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 4763821282
  dns-udp-queries-received-ipv6: 353852091
  dns-tcp-queries-received-ipv4: 37292385
  dns-tcp-queries-received-ipv6: 857869
  dns-udp-responses-sent-ipv4: 4699257455
  dns-udp-responses-sent-ipv6: 355874603
  dns-tcp-responses-sent-ipv4: 37077978
  dns-tcp-responses-sent-ipv6: 860995