--- version: rssac002v3 service: i.root-servers.net start-period: '2023-05-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5495188015 dns-udp-queries-received-ipv6: 1477808867 dns-tcp-queries-received-ipv4: 441945406 dns-tcp-queries-received-ipv6: 120046167 dns-udp-responses-sent-ipv4: 4742630138 dns-udp-responses-sent-ipv6: 1224865232 dns-tcp-responses-sent-ipv4: 397831507 dns-tcp-responses-sent-ipv6: 111614105