--- version: rssac002v4 service: j.root-servers.net start-period: '2023-03-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6497701535 dns-udp-queries-received-ipv6: 1724672416 dns-tcp-queries-received-ipv4: 292181637 dns-tcp-queries-received-ipv6: 78340486 dns-udp-responses-sent-ipv4: 6142290318 dns-udp-responses-sent-ipv6: 1702029795 dns-tcp-responses-sent-ipv4: 214139111 dns-tcp-responses-sent-ipv6: 76503832