---
service: h.root-servers.net
metric: traffic-volume
start-period: '2015-12-21T00:00:00Z'
end-period: '2015-12-21T23:59:59Z'
dns-udp-queries-received-ipv4: 2693432091
dns-udp-queries-received-ipv6: 246603800
dns-tcp-queries-received-ipv4: 1101208
dns-tcp-queries-received-ipv6: 303179
dns-udp-responses-sent-ipv4: 2647461278
dns-udp-responses-sent-ipv6: 246390748
dns-tcp-responses-sent-ipv4: 642627
dns-tcp-responses-sent-ipv6: 260714