--- version: rssac002v4 service: j.root-servers.net start-period: '2023-02-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6602983034 dns-udp-queries-received-ipv6: 1773189459 dns-tcp-queries-received-ipv4: 334096222 dns-tcp-queries-received-ipv6: 85296916 dns-udp-responses-sent-ipv4: 6190911368 dns-udp-responses-sent-ipv6: 1751789908 dns-tcp-responses-sent-ipv4: 235351543 dns-tcp-responses-sent-ipv6: 76874300