--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6823798276 dns-udp-queries-received-ipv6: 1840373736 dns-tcp-queries-received-ipv4: 276154275 dns-tcp-queries-received-ipv6: 94052592 dns-udp-responses-sent-ipv4: 6533223393 dns-udp-responses-sent-ipv6: 1826784018 dns-tcp-responses-sent-ipv4: 212887856 dns-tcp-responses-sent-ipv6: 88829288