--- version: rssac002v3 service: j.root-servers.net start-period: '2020-04-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10043149882 dns-udp-queries-received-ipv6: 1732260396 dns-tcp-queries-received-ipv4: 745854795 dns-tcp-queries-received-ipv6: 223274331 dns-udp-responses-sent-ipv4: 9385260358 dns-udp-responses-sent-ipv6: 1630515446 dns-tcp-responses-sent-ipv4: 568250511 dns-tcp-responses-sent-ipv6: 179379570