--- version: rssac002v4 service: j.root-servers.net start-period: '2022-12-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6657902659 dns-udp-queries-received-ipv6: 1268447978 dns-tcp-queries-received-ipv4: 323523397 dns-tcp-queries-received-ipv6: 80860368 dns-udp-responses-sent-ipv4: 6374073150 dns-udp-responses-sent-ipv6: 1239486164 dns-tcp-responses-sent-ipv4: 252137749 dns-tcp-responses-sent-ipv6: 78437853