--- version: rssac002v3 service: i.root-servers.net start-period: '2023-01-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6292679559 dns-udp-queries-received-ipv6: 1186682465 dns-tcp-queries-received-ipv4: 528038112 dns-tcp-queries-received-ipv6: 48271095 dns-udp-responses-sent-ipv4: 5124390812 dns-udp-responses-sent-ipv6: 1055174328 dns-tcp-responses-sent-ipv4: 519189933 dns-tcp-responses-sent-ipv6: 38964670