--- version: rssac002v3 service: i.root-servers.net start-period: '2020-09-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6795124528 dns-udp-queries-received-ipv6: 1294101582 dns-tcp-queries-received-ipv4: 674707551 dns-tcp-queries-received-ipv6: 144952722 dns-udp-responses-sent-ipv4: 5063361416 dns-udp-responses-sent-ipv6: 1137007347 dns-tcp-responses-sent-ipv4: 535217516 dns-tcp-responses-sent-ipv6: 126061578