--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6891158208 dns-udp-queries-received-ipv6: 1923805509 dns-tcp-queries-received-ipv4: 275314510 dns-tcp-queries-received-ipv6: 96012381 dns-udp-responses-sent-ipv4: 6548316207 dns-udp-responses-sent-ipv6: 1909900686 dns-tcp-responses-sent-ipv4: 212593724 dns-tcp-responses-sent-ipv6: 90780726