--- version: rssac002v3 service: i.root-servers.net start-period: '2023-05-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4754012592 dns-udp-queries-received-ipv6: 1391606505 dns-tcp-queries-received-ipv4: 381297984 dns-tcp-queries-received-ipv6: 78928458 dns-udp-responses-sent-ipv4: 3923844500 dns-udp-responses-sent-ipv6: 1194021118 dns-tcp-responses-sent-ipv4: 318860543 dns-tcp-responses-sent-ipv6: 79408561