---
service: h.root-servers.net
metric: traffic-volume
start-period: '2016-06-12T00:00:00Z'
end-period: '2016-06-12T23:59:59Z'
dns-udp-queries-received-ipv4: 2550022195
dns-udp-queries-received-ipv6: 310248554
dns-tcp-queries-received-ipv4: 327303
dns-tcp-queries-received-ipv6: 507368
dns-udp-responses-sent-ipv4: 2505032820
dns-udp-responses-sent-ipv6: 310224885
dns-tcp-responses-sent-ipv4: 51825
dns-tcp-responses-sent-ipv6: 490020