---
service: d.root-servers.net
start-period: '2015-12-25T00:00:00Z'
end-period: '2015-12-25T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 3533889735
dns-udp-queries-received-ipv6: 381235062
dns-tcp-queries-received-ipv4: 22157395
dns-tcp-queries-received-ipv6: 624273
dns-udp-responses-sent-ipv4: 3514898570
dns-udp-responses-sent-ipv6: 381003934
dns-tcp-responses-sent-ipv4: 22111041
dns-tcp-responses-sent-ipv6: 624050