--- version: rssac002v4 service: j.root-servers.net start-period: '2023-05-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6794796648 dns-udp-queries-received-ipv6: 1774647484 dns-tcp-queries-received-ipv4: 314407781 dns-tcp-queries-received-ipv6: 91263635 dns-udp-responses-sent-ipv4: 6465369770 dns-udp-responses-sent-ipv6: 1757005077 dns-tcp-responses-sent-ipv4: 231648828 dns-tcp-responses-sent-ipv6: 84795551