---
service: h.root-servers.net
metric: traffic-volume
start-period: '2015-04-04T00:00:00Z'
end-period: '2015-04-04T23:59:59Z'
dns-udp-queries-received-ipv4: 809229781
dns-udp-queries-received-ipv6: 75222696
dns-tcp-queries-received-ipv4: 212733
dns-tcp-queries-received-ipv6: 53584
dns-udp-responses-sent-ipv4: 770640483
dns-udp-responses-sent-ipv6: 70194376
dns-tcp-responses-sent-ipv4: 60872
dns-tcp-responses-sent-ipv6: 39267