--- version: rssac002v3 service: i.root-servers.net start-period: '2021-11-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5927530780 dns-udp-queries-received-ipv6: 1217730425 dns-tcp-queries-received-ipv4: 542087792 dns-tcp-queries-received-ipv6: 134586870 dns-udp-responses-sent-ipv4: 5089675832 dns-udp-responses-sent-ipv6: 1093728887 dns-tcp-responses-sent-ipv4: 506299436 dns-tcp-responses-sent-ipv6: 131074459