---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2017-09-12T00:00:00Z'
dns-udp-queries-received-ipv4: 1721613148
dns-udp-queries-received-ipv6: 259709918
dns-tcp-queries-received-ipv4: 3108201
dns-tcp-queries-received-ipv6: 7146818
dns-udp-responses-sent-ipv4: 1705678159
dns-udp-responses-sent-ipv6: 259716808
dns-tcp-responses-sent-ipv4: 3692627
dns-tcp-responses-sent-ipv6: 6733080