--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6036573512 dns-udp-queries-received-ipv6: 1780534469 dns-tcp-queries-received-ipv4: 196562621 dns-tcp-queries-received-ipv6: 57727090 dns-udp-responses-sent-ipv4: 5824562517 dns-udp-responses-sent-ipv6: 1762898142 dns-tcp-responses-sent-ipv4: 160064917 dns-tcp-responses-sent-ipv6: 52481068