--- version: rssac002v4 service: j.root-servers.net start-period: '2023-12-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6039661315 dns-udp-queries-received-ipv6: 2035852708 dns-tcp-queries-received-ipv4: 173791708 dns-tcp-queries-received-ipv6: 83025985 dns-udp-responses-sent-ipv4: 5888312340 dns-udp-responses-sent-ipv6: 1971035620 dns-tcp-responses-sent-ipv4: 147181255 dns-tcp-responses-sent-ipv6: 59469638