--- version: rssac002v4 service: j.root-servers.net start-period: '2023-04-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6935001287 dns-udp-queries-received-ipv6: 1930397722 dns-tcp-queries-received-ipv4: 388366521 dns-tcp-queries-received-ipv6: 90713264 dns-udp-responses-sent-ipv4: 6507130491 dns-udp-responses-sent-ipv6: 1892083223 dns-tcp-responses-sent-ipv4: 281513170 dns-tcp-responses-sent-ipv6: 80340151