--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6122687054 dns-udp-queries-received-ipv6: 1949173898 dns-tcp-queries-received-ipv4: 225602339 dns-tcp-queries-received-ipv6: 131274377 dns-udp-responses-sent-ipv4: 5844189529 dns-udp-responses-sent-ipv6: 1912341794 dns-tcp-responses-sent-ipv4: 176454450 dns-tcp-responses-sent-ipv6: 121330044