---
service: h.root-servers.net
metric: traffic-volume
start-period: '2015-07-15T00:00:00Z'
end-period: '2015-07-15T23:59:59Z'
dns-udp-queries-received-ipv4: 950068485
dns-udp-queries-received-ipv6: 66759646
dns-tcp-queries-received-ipv4: 115051
dns-tcp-queries-received-ipv6: 25506
dns-udp-responses-sent-ipv4: 783520872
dns-udp-responses-sent-ipv6: 60159779
dns-tcp-responses-sent-ipv4: 38541
dns-tcp-responses-sent-ipv6: 16506