---
service: h.root-servers.net
metric: traffic-volume
start-period: '2016-06-21T00:00:00Z'
end-period: '2016-06-21T23:59:59Z'
dns-udp-queries-received-ipv4: 2170950513
dns-udp-queries-received-ipv6: 359897382
dns-tcp-queries-received-ipv4: 259246
dns-tcp-queries-received-ipv6: 528706
dns-udp-responses-sent-ipv4: 2153636315
dns-udp-responses-sent-ipv6: 359771299
dns-tcp-responses-sent-ipv4: 56772
dns-tcp-responses-sent-ipv6: 484676