---
service: h.root-servers.net
metric: traffic-volume
start-period: '2015-06-07T00:00:00Z'
end-period: '2015-06-07T23:59:59Z'
dns-udp-queries-received-ipv4: 834442092
dns-udp-queries-received-ipv6: 72300870
dns-tcp-queries-received-ipv4: 134839
dns-tcp-queries-received-ipv6: 46942
dns-udp-responses-sent-ipv4: 770640577
dns-udp-responses-sent-ipv6: 66786118
dns-tcp-responses-sent-ipv4: 63564
dns-tcp-responses-sent-ipv6: 31566