--- version: rssac002v4 service: j.root-servers.net start-period: '2023-01-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6487215356 dns-udp-queries-received-ipv6: 1763379063 dns-tcp-queries-received-ipv4: 298023411 dns-tcp-queries-received-ipv6: 82586101 dns-udp-responses-sent-ipv4: 6188517502 dns-udp-responses-sent-ipv6: 1755798327 dns-tcp-responses-sent-ipv4: 220243241 dns-tcp-responses-sent-ipv6: 80128069