--- version: rssac002v3 service: i.root-servers.net start-period: '2023-03-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5029965219 dns-udp-queries-received-ipv6: 1276788403 dns-tcp-queries-received-ipv4: 458924165 dns-tcp-queries-received-ipv6: 66967863 dns-udp-responses-sent-ipv4: 4331941474 dns-udp-responses-sent-ipv6: 1119752918 dns-tcp-responses-sent-ipv4: 464232497 dns-tcp-responses-sent-ipv6: 61456610