--- version: rssac002v4 service: j.root-servers.net start-period: '2023-05-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6635600740 dns-udp-queries-received-ipv6: 1862218503 dns-tcp-queries-received-ipv4: 314526616 dns-tcp-queries-received-ipv6: 117531416 dns-udp-responses-sent-ipv4: 6308817691 dns-udp-responses-sent-ipv6: 1840984767 dns-tcp-responses-sent-ipv4: 235166175 dns-tcp-responses-sent-ipv6: 110877025