--- version: rssac002v3 service: j.root-servers.net start-period: '2020-05-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9240687118 dns-udp-queries-received-ipv6: 1467099075 dns-tcp-queries-received-ipv4: 768401423 dns-tcp-queries-received-ipv6: 231847649 dns-udp-responses-sent-ipv4: 8590912498 dns-udp-responses-sent-ipv6: 1391553958 dns-tcp-responses-sent-ipv4: 581026933 dns-tcp-responses-sent-ipv6: 206524095