---
service: h.root-servers.net
metric: traffic-volume
start-period: '2015-12-12T00:00:00Z'
end-period: '2015-12-12T23:59:59Z'
dns-udp-queries-received-ipv4: 2788159337
dns-udp-queries-received-ipv6: 222368239
dns-tcp-queries-received-ipv4: 1145240
dns-tcp-queries-received-ipv6: 338995
dns-udp-responses-sent-ipv4: 2627673590
dns-udp-responses-sent-ipv6: 222121073
dns-tcp-responses-sent-ipv4: 1028759
dns-tcp-responses-sent-ipv6: 301543