--- version: rssac002v3 service: i.root-servers.net start-period: '2023-06-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6411268390 dns-udp-queries-received-ipv6: 1660761078 dns-tcp-queries-received-ipv4: 426715528 dns-tcp-queries-received-ipv6: 119004265 dns-udp-responses-sent-ipv4: 5652885266 dns-udp-responses-sent-ipv6: 1465611518 dns-tcp-responses-sent-ipv4: 476643845 dns-tcp-responses-sent-ipv6: 109195808