---
service: h.root-servers.net
metric: traffic-volume
start-period: '2016-03-21T00:00:00Z'
end-period: '2016-03-21T23:59:59Z'
dns-udp-queries-received-ipv4: 2885234718
dns-udp-queries-received-ipv6: 280761962
dns-tcp-queries-received-ipv4: 711170
dns-tcp-queries-received-ipv6: 774541
dns-udp-responses-sent-ipv4: 2793394389
dns-udp-responses-sent-ipv6: 280807314
dns-tcp-responses-sent-ipv4: 496402
dns-tcp-responses-sent-ipv6: 709126