--- version: rssac002v4 service: j.root-servers.net start-period: '2023-02-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6392065517 dns-udp-queries-received-ipv6: 1774296310 dns-tcp-queries-received-ipv4: 325602788 dns-tcp-queries-received-ipv6: 112242248 dns-udp-responses-sent-ipv4: 5994729655 dns-udp-responses-sent-ipv6: 1744462763 dns-tcp-responses-sent-ipv4: 226722689 dns-tcp-responses-sent-ipv6: 101490333