--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6440593238 dns-udp-queries-received-ipv6: 1842397364 dns-tcp-queries-received-ipv4: 212280403 dns-tcp-queries-received-ipv6: 68492240 dns-udp-responses-sent-ipv4: 6195479860 dns-udp-responses-sent-ipv6: 1816822664 dns-tcp-responses-sent-ipv4: 170182332 dns-tcp-responses-sent-ipv6: 59302833