--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6870137173 dns-udp-queries-received-ipv6: 1789578496 dns-tcp-queries-received-ipv4: 269792693 dns-tcp-queries-received-ipv6: 97450190 dns-udp-responses-sent-ipv4: 6582438877 dns-udp-responses-sent-ipv6: 1772612635 dns-tcp-responses-sent-ipv4: 211174015 dns-tcp-responses-sent-ipv6: 92288109