--- version: rssac002v4 service: j.root-servers.net start-period: '2023-04-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6278018067 dns-udp-queries-received-ipv6: 1760327338 dns-tcp-queries-received-ipv4: 333096918 dns-tcp-queries-received-ipv6: 79915187 dns-udp-responses-sent-ipv4: 5896284210 dns-udp-responses-sent-ipv6: 1736853902 dns-tcp-responses-sent-ipv4: 242525622 dns-tcp-responses-sent-ipv6: 74536080