--- version: rssac002v4 service: j.root-servers.net start-period: '2023-04-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6481848524 dns-udp-queries-received-ipv6: 1534771830 dns-tcp-queries-received-ipv4: 340757633 dns-tcp-queries-received-ipv6: 90450778 dns-udp-responses-sent-ipv4: 6143793263 dns-udp-responses-sent-ipv6: 1516943794 dns-tcp-responses-sent-ipv4: 252163612 dns-tcp-responses-sent-ipv6: 84859795