--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6888240755 dns-udp-queries-received-ipv6: 1821673463 dns-tcp-queries-received-ipv4: 229946036 dns-tcp-queries-received-ipv6: 91567202 dns-udp-responses-sent-ipv4: 6580201549 dns-udp-responses-sent-ipv6: 1806374558 dns-tcp-responses-sent-ipv4: 182276690 dns-tcp-responses-sent-ipv6: 87098481