--- version: rssac002v4 service: j.root-servers.net start-period: '2023-12-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6196324592 dns-udp-queries-received-ipv6: 1983255155 dns-tcp-queries-received-ipv4: 176871597 dns-tcp-queries-received-ipv6: 78271157 dns-udp-responses-sent-ipv4: 5992894396 dns-udp-responses-sent-ipv6: 1919381381 dns-tcp-responses-sent-ipv4: 149150929 dns-tcp-responses-sent-ipv6: 56744447