--- version: rssac002v3 service: i.root-servers.net start-period: '2023-04-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4715294337 dns-udp-queries-received-ipv6: 1361205726 dns-tcp-queries-received-ipv4: 425156398 dns-tcp-queries-received-ipv6: 76198645 dns-udp-responses-sent-ipv4: 3946162787 dns-udp-responses-sent-ipv6: 1205715761 dns-tcp-responses-sent-ipv4: 414344880 dns-tcp-responses-sent-ipv6: 72009999