--- version: rssac002v4 service: j.root-servers.net start-period: '2023-01-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5321678398 dns-udp-queries-received-ipv6: 1628399076 dns-tcp-queries-received-ipv4: 232041591 dns-tcp-queries-received-ipv6: 79586137 dns-udp-responses-sent-ipv4: 5085584336 dns-udp-responses-sent-ipv6: 1618998386 dns-tcp-responses-sent-ipv4: 175726644 dns-tcp-responses-sent-ipv6: 76406467