--- version: rssac002v4 service: j.root-servers.net start-period: '2023-12-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5749340001 dns-udp-queries-received-ipv6: 1846809845 dns-tcp-queries-received-ipv4: 154759898 dns-tcp-queries-received-ipv6: 77421710 dns-udp-responses-sent-ipv4: 5622054194 dns-udp-responses-sent-ipv6: 1812718449 dns-tcp-responses-sent-ipv4: 136103650 dns-tcp-responses-sent-ipv6: 60439702