--- version: rssac002v4 service: j.root-servers.net start-period: '2023-03-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6905566758 dns-udp-queries-received-ipv6: 1925106339 dns-tcp-queries-received-ipv4: 358100186 dns-tcp-queries-received-ipv6: 96577330 dns-udp-responses-sent-ipv4: 6497497992 dns-udp-responses-sent-ipv6: 1892130601 dns-tcp-responses-sent-ipv4: 249931916 dns-tcp-responses-sent-ipv6: 85338244