--- version: rssac002v4 service: j.root-servers.net start-period: '2023-04-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6140185628 dns-udp-queries-received-ipv6: 1732457638 dns-tcp-queries-received-ipv4: 322410734 dns-tcp-queries-received-ipv6: 85387201 dns-udp-responses-sent-ipv4: 5827472520 dns-udp-responses-sent-ipv6: 1713943835 dns-tcp-responses-sent-ipv4: 235072318 dns-tcp-responses-sent-ipv6: 80248087