---
service: h.root-servers.net
metric: traffic-volume
start-period: '2016-07-25T00:00:00Z'
end-period: '2016-07-25T23:59:59Z'
dns-udp-queries-received-ipv4: 2170556409
dns-udp-queries-received-ipv6: 362942543
dns-tcp-queries-received-ipv4: 221668
dns-tcp-queries-received-ipv6: 525030
dns-udp-responses-sent-ipv4: 2153306083
dns-udp-responses-sent-ipv6: 362906302
dns-tcp-responses-sent-ipv4: 81716
dns-tcp-responses-sent-ipv6: 489865