---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2017-01-26T00:00:00Z'
dns-udp-queries-received-ipv4: 2141968442
dns-udp-queries-received-ipv6: 539146262
dns-tcp-queries-received-ipv4: 1193030
dns-tcp-queries-received-ipv6: 4265823
dns-udp-responses-sent-ipv4: 2138746036
dns-udp-responses-sent-ipv6: 539747862
dns-tcp-responses-sent-ipv4: 375857
dns-tcp-responses-sent-ipv6: 3833213