---
service: a.root-servers.net
start-period: '2016-12-19T00:00:00Z'
end-period: '2016-12-19T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4528912915
dns-udp-queries-received-ipv6: 494887204
dns-tcp-queries-received-ipv4: 189965174
dns-tcp-queries-received-ipv6: 7390551
dns-udp-responses-sent-ipv4: 4502719059
dns-udp-responses-sent-ipv6: 494687945
dns-tcp-responses-sent-ipv4: 191299289
dns-tcp-responses-sent-ipv6: 7400659