--- version: rssac002v4 service: j.root-servers.net start-period: '2023-09-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6034991376 dns-udp-queries-received-ipv6: 1990797491 dns-tcp-queries-received-ipv4: 190504533 dns-tcp-queries-received-ipv6: 65670799 dns-udp-responses-sent-ipv4: 5762284295 dns-udp-responses-sent-ipv6: 1943582960 dns-tcp-responses-sent-ipv4: 159120314 dns-tcp-responses-sent-ipv6: 61986587