---
service: h.root-servers.net
metric: traffic-volume
start-period: '2016-01-27T00:00:00Z'
end-period: '2016-01-27T23:59:59Z'
dns-udp-queries-received-ipv4: 2980812028
dns-udp-queries-received-ipv6: 269181607
dns-tcp-queries-received-ipv4: 721591
dns-tcp-queries-received-ipv6: 364516
dns-udp-responses-sent-ipv4: 2824603194
dns-udp-responses-sent-ipv6: 269006092
dns-tcp-responses-sent-ipv4: 451411
dns-tcp-responses-sent-ipv6: 328789