--- version: rssac002v3 service: j.root-servers.net start-period: '2020-07-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9601743253 dns-udp-queries-received-ipv6: 1436267106 dns-tcp-queries-received-ipv4: 820151748 dns-tcp-queries-received-ipv6: 97033340 dns-udp-responses-sent-ipv4: 8841489765 dns-udp-responses-sent-ipv6: 1416911576 dns-tcp-responses-sent-ipv4: 556291537 dns-tcp-responses-sent-ipv6: 90415768