--- version: rssac002v3 service: i.root-servers.net start-period: '2020-09-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6333931186 dns-udp-queries-received-ipv6: 1404503337 dns-tcp-queries-received-ipv4: 579233009 dns-tcp-queries-received-ipv6: 194932960 dns-udp-responses-sent-ipv4: 4791738602 dns-udp-responses-sent-ipv6: 1220508730 dns-tcp-responses-sent-ipv4: 471874029 dns-tcp-responses-sent-ipv6: 178673451