--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6876551069 dns-udp-queries-received-ipv6: 1922433841 dns-tcp-queries-received-ipv4: 355849385 dns-tcp-queries-received-ipv6: 95848612 dns-udp-responses-sent-ipv4: 6546234054 dns-udp-responses-sent-ipv6: 1900223868 dns-tcp-responses-sent-ipv4: 292352266 dns-tcp-responses-sent-ipv6: 91256182