--- version: rssac002v4 service: j.root-servers.net start-period: '2023-04-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6408344797 dns-udp-queries-received-ipv6: 1853135365 dns-tcp-queries-received-ipv4: 329098273 dns-tcp-queries-received-ipv6: 109715910 dns-udp-responses-sent-ipv4: 6075998402 dns-udp-responses-sent-ipv6: 1788566531 dns-tcp-responses-sent-ipv4: 242344737 dns-tcp-responses-sent-ipv6: 87765562