--- version: rssac002v4 service: j.root-servers.net start-period: '2023-03-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6742612145 dns-udp-queries-received-ipv6: 1910119537 dns-tcp-queries-received-ipv4: 340798833 dns-tcp-queries-received-ipv6: 102372058 dns-udp-responses-sent-ipv4: 6378309096 dns-udp-responses-sent-ipv6: 1875317264 dns-tcp-responses-sent-ipv4: 238931462 dns-tcp-responses-sent-ipv6: 90767840