--- version: rssac002v4 service: j.root-servers.net start-period: '2023-12-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5946743998 dns-udp-queries-received-ipv6: 2029364220 dns-tcp-queries-received-ipv4: 167486610 dns-tcp-queries-received-ipv6: 75619207 dns-udp-responses-sent-ipv4: 5810776788 dns-udp-responses-sent-ipv6: 1929545732 dns-tcp-responses-sent-ipv4: 144280772 dns-tcp-responses-sent-ipv6: 58268196