--- version: rssac002v4 service: j.root-servers.net start-period: '2023-12-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5909924022 dns-udp-queries-received-ipv6: 1942904506 dns-tcp-queries-received-ipv4: 125266592 dns-tcp-queries-received-ipv6: 76491884 dns-udp-responses-sent-ipv4: 5815224515 dns-udp-responses-sent-ipv6: 1892715115 dns-tcp-responses-sent-ipv4: 120670138 dns-tcp-responses-sent-ipv6: 59795436