---
service: h.root-servers.net
metric: traffic-volume
start-period: '2015-12-18T00:00:00Z'
end-period: '2015-12-18T23:59:59Z'
dns-udp-queries-received-ipv4: 2948661644
dns-udp-queries-received-ipv6: 230532755
dns-tcp-queries-received-ipv4: 1034343
dns-tcp-queries-received-ipv6: 306329
dns-udp-responses-sent-ipv4: 2864727864
dns-udp-responses-sent-ipv6: 232527408
dns-tcp-responses-sent-ipv4: 656792
dns-tcp-responses-sent-ipv6: 266690