--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6887352823 dns-udp-queries-received-ipv6: 1930745752 dns-tcp-queries-received-ipv4: 216839592 dns-tcp-queries-received-ipv6: 113636918 dns-udp-responses-sent-ipv4: 6564681203 dns-udp-responses-sent-ipv6: 1887305150 dns-tcp-responses-sent-ipv4: 175183690 dns-tcp-responses-sent-ipv6: 96995221