---
service: a.root-servers.net
start-period: '2015-12-15T00:00:00Z'
end-period: '2015-12-15T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4277887010
dns-udp-queries-received-ipv6: 227906289
dns-tcp-queries-received-ipv4: 32417948
dns-tcp-queries-received-ipv6: 1929570
dns-udp-responses-sent-ipv4: 4266218639
dns-udp-responses-sent-ipv6: 227975523
dns-tcp-responses-sent-ipv4: 27942804
dns-tcp-responses-sent-ipv6: 174572