---
service: h.root-servers.net
metric: traffic-volume
start-period: '2015-09-06T00:00:00Z'
end-period: '2015-09-06T23:59:59Z'
dns-udp-queries-received-ipv4: 2164949100
dns-udp-queries-received-ipv6: 156682973
dns-tcp-queries-received-ipv4: 170602
dns-tcp-queries-received-ipv6: 271975
dns-udp-responses-sent-ipv4: 1789989387
dns-udp-responses-sent-ipv6: 156471811
dns-tcp-responses-sent-ipv4: 74046
dns-tcp-responses-sent-ipv6: 241145