--- version: rssac002v3 service: j.root-servers.net start-period: '2020-04-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9906432865 dns-udp-queries-received-ipv6: 1653429389 dns-tcp-queries-received-ipv4: 786643660 dns-tcp-queries-received-ipv6: 219139080 dns-udp-responses-sent-ipv4: 9252730557 dns-udp-responses-sent-ipv6: 1568498387 dns-tcp-responses-sent-ipv4: 604897769 dns-tcp-responses-sent-ipv6: 180962520