---
service: h.root-servers.net
metric: traffic-volume
start-period: '2015-07-09T00:00:00Z'
end-period: '2015-07-09T23:59:59Z'
dns-udp-queries-received-ipv4: 833065573
dns-udp-queries-received-ipv6: 79701347
dns-tcp-queries-received-ipv4: 114394
dns-tcp-queries-received-ipv6: 40421
dns-udp-responses-sent-ipv4: 791244643
dns-udp-responses-sent-ipv6: 73102514
dns-tcp-responses-sent-ipv4: 38794
dns-tcp-responses-sent-ipv6: 26918