--- version: rssac002v3 service: i.root-servers.net start-period: '2023-01-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5393074537 dns-udp-queries-received-ipv6: 998539609 dns-tcp-queries-received-ipv4: 528315948 dns-tcp-queries-received-ipv6: 39249442 dns-udp-responses-sent-ipv4: 4602427502 dns-udp-responses-sent-ipv6: 929961929 dns-tcp-responses-sent-ipv4: 529771759 dns-tcp-responses-sent-ipv6: 31449429