--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6591055824 dns-udp-queries-received-ipv6: 1928330946 dns-tcp-queries-received-ipv4: 233763480 dns-tcp-queries-received-ipv6: 91836927 dns-udp-responses-sent-ipv4: 6315994162 dns-udp-responses-sent-ipv6: 1913878939 dns-tcp-responses-sent-ipv4: 187772651 dns-tcp-responses-sent-ipv6: 87933205