--- version: rssac002v4 service: j.root-servers.net start-period: '2023-02-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6771308257 dns-udp-queries-received-ipv6: 1785452510 dns-tcp-queries-received-ipv4: 333057511 dns-tcp-queries-received-ipv6: 84853513 dns-udp-responses-sent-ipv4: 6380964201 dns-udp-responses-sent-ipv6: 1767851251 dns-tcp-responses-sent-ipv4: 235915438 dns-tcp-responses-sent-ipv6: 77145909