--- version: rssac002v4 service: j.root-servers.net start-period: '2023-01-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6318970137 dns-udp-queries-received-ipv6: 1792103701 dns-tcp-queries-received-ipv4: 278237518 dns-tcp-queries-received-ipv6: 85601466 dns-udp-responses-sent-ipv4: 6012212655 dns-udp-responses-sent-ipv6: 1778030673 dns-tcp-responses-sent-ipv4: 203657948 dns-tcp-responses-sent-ipv6: 79733774