---
service: h.root-servers.net
metric: traffic-volume
start-period: '2016-05-20T00:00:00Z'
end-period: '2016-05-20T23:59:59Z'
dns-udp-queries-received-ipv4: 4173683515
dns-udp-queries-received-ipv6: 341239303
dns-tcp-queries-received-ipv4: 400987
dns-tcp-queries-received-ipv6: 668281
dns-udp-responses-sent-ipv4: 4075334986
dns-udp-responses-sent-ipv6: 341388372
dns-tcp-responses-sent-ipv4: 337451
dns-tcp-responses-sent-ipv6: 619585