--- version: rssac002v4 service: j.root-servers.net start-period: '2023-05-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6662705739 dns-udp-queries-received-ipv6: 2058480242 dns-tcp-queries-received-ipv4: 320104663 dns-tcp-queries-received-ipv6: 198870763 dns-udp-responses-sent-ipv4: 6313835952 dns-udp-responses-sent-ipv6: 1990390700 dns-tcp-responses-sent-ipv4: 237172095 dns-tcp-responses-sent-ipv6: 174161257