---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2018-09-10T00:00:00Z'
dns-udp-queries-received-ipv4: 1966514954
dns-udp-queries-received-ipv6: 356269974
dns-tcp-queries-received-ipv4: 44348311
dns-tcp-queries-received-ipv6: 12972984
dns-udp-responses-sent-ipv4: 1962110743
dns-udp-responses-sent-ipv6: 356190556
dns-tcp-responses-sent-ipv4: 43242216
dns-tcp-responses-sent-ipv6: 12699163