---
service: a.root-servers.net
start-period: '2016-11-21T00:00:00Z'
end-period: '2016-11-21T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4530935896
dns-udp-queries-received-ipv6: 406739053
dns-tcp-queries-received-ipv4: 188560678
dns-tcp-queries-received-ipv6: 9388433
dns-udp-responses-sent-ipv4: 4514388089
dns-udp-responses-sent-ipv6: 406591166
dns-tcp-responses-sent-ipv4: 188702121
dns-tcp-responses-sent-ipv6: 9424528