--- version: rssac002v3 service: i.root-servers.net start-period: '2020-09-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6548861124 dns-udp-queries-received-ipv6: 1238389554 dns-tcp-queries-received-ipv4: 601473365 dns-tcp-queries-received-ipv6: 150288939 dns-udp-responses-sent-ipv4: 5199583353 dns-udp-responses-sent-ipv6: 1117850857 dns-tcp-responses-sent-ipv4: 525514656 dns-tcp-responses-sent-ipv6: 145999304