--- version: rssac002v3 service: i.root-servers.net start-period: '2020-06-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5967529298 dns-udp-queries-received-ipv6: 1185857988 dns-tcp-queries-received-ipv4: 687408631 dns-tcp-queries-received-ipv6: 177703990 dns-udp-responses-sent-ipv4: 4799928783 dns-udp-responses-sent-ipv6: 1063340906 dns-tcp-responses-sent-ipv4: 568091434 dns-tcp-responses-sent-ipv6: 161562358