--- version: rssac002v3 service: i.root-servers.net start-period: '2019-11-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6785284584 dns-udp-queries-received-ipv6: 1390987803 dns-tcp-queries-received-ipv4: 667041496 dns-tcp-queries-received-ipv6: 158960687 dns-udp-responses-sent-ipv4: 5867421037 dns-udp-responses-sent-ipv6: 1297746415 dns-tcp-responses-sent-ipv4: 608604494 dns-tcp-responses-sent-ipv6: 153903759