---
service: h.root-servers.net
metric: traffic-volume
start-period: '2016-04-21T00:00:00Z'
end-period: '2016-04-21T23:59:59Z'
dns-udp-queries-received-ipv4: 2830308462
dns-udp-queries-received-ipv6: 317534729
dns-tcp-queries-received-ipv4: 845915
dns-tcp-queries-received-ipv6: 498504
dns-udp-responses-sent-ipv4: 2798175098
dns-udp-responses-sent-ipv6: 319548425
dns-tcp-responses-sent-ipv4: 562204
dns-tcp-responses-sent-ipv6: 434457