--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6328706940 dns-udp-queries-received-ipv6: 1791249124 dns-tcp-queries-received-ipv4: 268577183 dns-tcp-queries-received-ipv6: 91790260 dns-udp-responses-sent-ipv4: 6052253003 dns-udp-responses-sent-ipv6: 1776922718 dns-tcp-responses-sent-ipv4: 206370143 dns-tcp-responses-sent-ipv6: 85952700