--- version: rssac002v4 service: j.root-servers.net start-period: '2023-09-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6232852565 dns-udp-queries-received-ipv6: 1958585917 dns-tcp-queries-received-ipv4: 198418496 dns-tcp-queries-received-ipv6: 61629793 dns-udp-responses-sent-ipv4: 6031314079 dns-udp-responses-sent-ipv6: 1929331131 dns-tcp-responses-sent-ipv4: 171856754 dns-tcp-responses-sent-ipv6: 57697671