---
service: a.root-servers.net
start-period: '2016-01-23T00:00:00Z'
end-period: '2016-01-23T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 3851644207
dns-udp-queries-received-ipv6: 249733868
dns-tcp-queries-received-ipv4: 57403807
dns-tcp-queries-received-ipv6: 1861582
dns-udp-responses-sent-ipv4: 3927152660
dns-udp-responses-sent-ipv6: 298447044
dns-tcp-responses-sent-ipv4: 49350931
dns-tcp-responses-sent-ipv6: 293899