---
service: d.root-servers.net
start-period: '2015-12-23T00:00:00Z'
end-period: '2015-12-23T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4032914223
dns-udp-queries-received-ipv6: 420533766
dns-tcp-queries-received-ipv4: 23336756
dns-tcp-queries-received-ipv6: 558708
dns-udp-responses-sent-ipv4: 4014802019
dns-udp-responses-sent-ipv6: 420285490
dns-tcp-responses-sent-ipv4: 23287657
dns-tcp-responses-sent-ipv6: 558254