--- version: rssac002v3 service: i.root-servers.net start-period: '2023-01-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5841015292 dns-udp-queries-received-ipv6: 1105947144 dns-tcp-queries-received-ipv4: 557662161 dns-tcp-queries-received-ipv6: 38485495 dns-udp-responses-sent-ipv4: 4710324026 dns-udp-responses-sent-ipv6: 1001202401 dns-tcp-responses-sent-ipv4: 522091314 dns-tcp-responses-sent-ipv6: 32286665