--- version: rssac002v3 service: i.root-servers.net start-period: '2020-06-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6465506965 dns-udp-queries-received-ipv6: 1301765507 dns-tcp-queries-received-ipv4: 725202944 dns-tcp-queries-received-ipv6: 186992739 dns-udp-responses-sent-ipv4: 5130911675 dns-udp-responses-sent-ipv6: 1143474385 dns-tcp-responses-sent-ipv4: 606523370 dns-tcp-responses-sent-ipv6: 169968307