--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6734730341 dns-udp-queries-received-ipv6: 1978595689 dns-tcp-queries-received-ipv4: 220179871 dns-tcp-queries-received-ipv6: 108335188 dns-udp-responses-sent-ipv4: 6497802145 dns-udp-responses-sent-ipv6: 1956552887 dns-tcp-responses-sent-ipv4: 179604307 dns-tcp-responses-sent-ipv6: 101278161