--- version: rssac002v4 service: j.root-servers.net start-period: '2023-02-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6363100916 dns-udp-queries-received-ipv6: 1687202680 dns-tcp-queries-received-ipv4: 302720378 dns-tcp-queries-received-ipv6: 81548801 dns-udp-responses-sent-ipv4: 5976720393 dns-udp-responses-sent-ipv6: 1667580591 dns-tcp-responses-sent-ipv4: 219367460 dns-tcp-responses-sent-ipv6: 74033683