--- version: rssac002v3 service: j.root-servers.net start-period: '2019-09-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8555989420 dns-udp-queries-received-ipv6: 1734893839 dns-tcp-queries-received-ipv4: 827800767 dns-tcp-queries-received-ipv6: 252280852 dns-udp-responses-sent-ipv4: 7722943394 dns-udp-responses-sent-ipv6: 1516830848 dns-tcp-responses-sent-ipv4: 529861053 dns-tcp-responses-sent-ipv6: 145677154