--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6646867168 dns-udp-queries-received-ipv6: 1786342651 dns-tcp-queries-received-ipv4: 275724138 dns-tcp-queries-received-ipv6: 92287903 dns-udp-responses-sent-ipv4: 6351840843 dns-udp-responses-sent-ipv6: 1773746237 dns-tcp-responses-sent-ipv4: 214274858 dns-tcp-responses-sent-ipv6: 87606606