--- version: rssac002v4 service: j.root-servers.net start-period: '2023-01-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6667136955 dns-udp-queries-received-ipv6: 1822607120 dns-tcp-queries-received-ipv4: 286513635 dns-tcp-queries-received-ipv6: 147615986 dns-udp-responses-sent-ipv4: 6290619452 dns-udp-responses-sent-ipv6: 1786831076 dns-tcp-responses-sent-ipv4: 210412825 dns-tcp-responses-sent-ipv6: 131504161