--- version: rssac002v4 service: j.root-servers.net start-period: '2023-01-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6201538408 dns-udp-queries-received-ipv6: 1777280000 dns-tcp-queries-received-ipv4: 279163121 dns-tcp-queries-received-ipv6: 83598105 dns-udp-responses-sent-ipv4: 5894582792 dns-udp-responses-sent-ipv6: 1766448092 dns-tcp-responses-sent-ipv4: 204933858 dns-tcp-responses-sent-ipv6: 79047568