---
service: d.root-servers.net
start-period: '2015-12-31T00:00:00Z'
end-period: '2015-12-31T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4091904099
dns-udp-queries-received-ipv6: 399125012
dns-tcp-queries-received-ipv4: 23342099
dns-tcp-queries-received-ipv6: 562874
dns-udp-responses-sent-ipv4: 4071959955
dns-udp-responses-sent-ipv6: 398893049
dns-tcp-responses-sent-ipv4: 23301848
dns-tcp-responses-sent-ipv6: 562272
