--- version: rssac002v4 service: j.root-servers.net start-period: '2023-05-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6444139434 dns-udp-queries-received-ipv6: 1755939620 dns-tcp-queries-received-ipv4: 267224227 dns-tcp-queries-received-ipv6: 82448056 dns-udp-responses-sent-ipv4: 6165459226 dns-udp-responses-sent-ipv6: 1743778078 dns-tcp-responses-sent-ipv4: 206791845 dns-tcp-responses-sent-ipv6: 78767520