--- version: rssac002v4 service: j.root-servers.net start-period: '2024-04-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6810274600 dns-udp-queries-received-ipv6: 2189938283 dns-tcp-queries-received-ipv4: 162965489 dns-tcp-queries-received-ipv6: 81221049 dns-udp-responses-sent-ipv4: 6665146565 dns-udp-responses-sent-ipv6: 2159951734 dns-tcp-responses-sent-ipv4: 127960575 dns-tcp-responses-sent-ipv6: 67094969