--- version: rssac002v3 service: i.root-servers.net start-period: '2020-11-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6407806986 dns-udp-queries-received-ipv6: 1326383948 dns-tcp-queries-received-ipv4: 640171664 dns-tcp-queries-received-ipv6: 181329190 dns-udp-responses-sent-ipv4: 4614435321 dns-udp-responses-sent-ipv6: 1151533962 dns-tcp-responses-sent-ipv4: 514691484 dns-tcp-responses-sent-ipv6: 175881131