--- version: rssac002v4 service: j.root-servers.net start-period: '2024-01-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6360163617 dns-udp-queries-received-ipv6: 1921920798 dns-tcp-queries-received-ipv4: 175763915 dns-tcp-queries-received-ipv6: 68074328 dns-udp-responses-sent-ipv4: 6172170400 dns-udp-responses-sent-ipv6: 1874860491 dns-tcp-responses-sent-ipv4: 132512008 dns-tcp-responses-sent-ipv6: 54740942