--- version: rssac002v4 service: j.root-servers.net start-period: '2023-01-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6604426014 dns-udp-queries-received-ipv6: 2392859627 dns-tcp-queries-received-ipv4: 281969021 dns-tcp-queries-received-ipv6: 306935681 dns-udp-responses-sent-ipv4: 6333381186 dns-udp-responses-sent-ipv6: 2244070685 dns-tcp-responses-sent-ipv4: 214044933 dns-tcp-responses-sent-ipv6: 252493747