--- version: rssac002v4 service: j.root-servers.net start-period: '2023-01-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6041909827 dns-udp-queries-received-ipv6: 1721405331 dns-tcp-queries-received-ipv4: 263093852 dns-tcp-queries-received-ipv6: 71285267 dns-udp-responses-sent-ipv4: 5772239882 dns-udp-responses-sent-ipv6: 1715414147 dns-tcp-responses-sent-ipv4: 197027707 dns-tcp-responses-sent-ipv6: 69738975