---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2019-03-16T00:00:00Z'
dns-udp-queries-received-ipv4: 2485976846
dns-udp-queries-received-ipv6: 483780736
dns-tcp-queries-received-ipv4: 45466518
dns-tcp-queries-received-ipv6: 12978315
dns-udp-responses-sent-ipv4: 2459415115
dns-udp-responses-sent-ipv6: 482329354
dns-tcp-responses-sent-ipv4: 42241999
dns-tcp-responses-sent-ipv6: 12287969