--- version: rssac002v4 service: j.root-servers.net start-period: '2023-01-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5902958279 dns-udp-queries-received-ipv6: 1728341732 dns-tcp-queries-received-ipv4: 273952722 dns-tcp-queries-received-ipv6: 74846784 dns-udp-responses-sent-ipv4: 5617056090 dns-udp-responses-sent-ipv6: 1718946800 dns-tcp-responses-sent-ipv4: 202558136 dns-tcp-responses-sent-ipv6: 72313498