--- version: rssac002v4 service: j.root-servers.net start-period: '2023-03-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6524570794 dns-udp-queries-received-ipv6: 1827090583 dns-tcp-queries-received-ipv4: 313863908 dns-tcp-queries-received-ipv6: 170462254 dns-udp-responses-sent-ipv4: 6192014262 dns-udp-responses-sent-ipv6: 1775564783 dns-tcp-responses-sent-ipv4: 221451197 dns-tcp-responses-sent-ipv6: 148193445